2800557900

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{331}}^1$

素因数の和:454

約数の個数: 432

約数和(自身を含む): 10789309440

約数和(自身を除く): 7988751540

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 25, 28, 30, 34, 35, 36, 42, 45, 50, 51, 60, 63, 68, 70, 75, 79, 84, 85, 90, 100, 102, 105, 119, 126, 140, 150, 153, 158, 170, 175, 180, 204, 210, 225, 237, 238, 252, 255, 300, 306, 315, 316, 331, 340, 350, 357, 395, 420, 425, 450, 474, 476, 510, 525, 553, 595, 612, 630, 662, 700, 711, 714, 765, 790, 850, 900, 948, 993, 1020, 1050, 1071, 1106, 1185, 1190, 1260, 1275, 1324, 1343, 1422, 1428, 1530, 1575, 1580, 1655, 1659, 1700, 1785, 1975, 1986, 2100, 2142, 2212, 2317, 2370, 2380, 2550, 2686, 2765, 2844, 2975, 2979, 3060, 3150, 3310, 3318, 3555, 3570, 3825, 3950, 3972, 4029, 4284, 4634, 4740, 4965, 4977, 5100, 5355, 5372, 5530, 5627, 5925, 5950, 5958, 6300, 6620, 6636, 6715, 6951, 7110, 7140, 7650, 7900, 8058, 8275, 8295, 8925, 9268, 9401, 9930, 9954, 10710, 11060, 11254, 11585, 11850, 11900, 11916, 12087, 13430, 13825, 13902, 14220, 14895, 15300, 16116, 16550, 16590, 16881, 17775, 17850, 18802, 19860, 19908, 20145, 20853, 21420, 22508, 23170, 23700, 24174, 24825, 24885, 26149, 26775, 26860, 27650, 27804, 28135, 28203, 29790, 33100, 33180, 33575, 33762, 34755, 35550, 35700, 37604, 39389, 40290, 41475, 41706, 46340, 47005, 48348, 49650, 49770, 50643, 52298, 53550, 55300, 56270, 56406, 57925, 59580, 60435, 67150, 67524, 69510, 71100, 74475, 78447, 78778, 80580, 82950, 83412, 84405, 84609, 94010, 99300, 99540, 100725, 101286, 104265, 104596, 107100, 112540, 112812, 115850, 118167, 120870, 124425, 130745, 134300, 139020, 140675, 141015, 148950, 156894, 157556, 165900, 168810, 169218, 173775, 183043, 188020, 196945, 201450, 202572, 208530, 231700, 235025, 235341, 236334, 241740, 248850, 253215, 261490, 281350, 282030, 297900, 302175, 313788, 337620, 338436, 347550, 354501, 366086, 392235, 393890, 402900, 417060, 422025, 423045, 444533, 470050, 470682, 472668, 497700, 506430, 521325, 522980, 549129, 562700, 564060, 590835, 604350, 653725, 695100, 705075, 709002, 732172, 784470, 787780, 844050, 846090, 889066, 915215, 940100, 941364, 984725, 1012860, 1042650, 1098258, 1176705, 1181670, 1208700, 1266075, 1307450, 1333599, 1410150, 1418004, 1568940, 1647387, 1688100, 1692180, 1772505, 1778132, 1830430, 1961175, 1969450, 2085300, 2115225, 2196516, 2222665, 2353410, 2363340, 2532150, 2614900, 2667198, 2745645, 2820300, 2954175, 3111731, 3294774, 3545010, 3660860, 3922350, 3938900, 4000797, 4230450, 4445330, 4576075, 4706820, 5064300, 5334396, 5491290, 5883525, 5908350, 6223462, 6589548, 6667995, 7090020, 7844700, 8001594, 8236935, 8460900, 8862525, 8890660, 9152150, 9335193, 10982580, 11113325, 11767050, 11816700, 12446924, 13335990, 13728225, 15558655, 16003188, 16473870, 17725050, 18304300, 18670386, 20003985, 22226650, 23534100, 26671980, 27456450, 28005579, 31117310, 32947740, 33339975, 35450100, 37340772, 40007970, 41184675, 44453300, 46675965, 54912900, 56011158, 62234620, 66679950, 77793275, 80015940, 82369350, 93351930, 100019925, 112022316, 133359900, 140027895, 155586550, 164738700, 186703860, 200039850, 233379825, 280055790, 311173100, 400079700, 466759650, 560111580, 700139475, 933519300, 1400278950, 2800557900]

約数ペア:

[(1, 2800557900), (2, 1400278950), (3, 933519300), (4, 700139475), (5, 560111580), (6, 466759650), (7, 400079700), (9, 311173100), (10, 280055790), (12, 233379825), (14, 200039850), (15, 186703860), (17, 164738700), (18, 155586550), (20, 140027895), (21, 133359900), (25, 112022316), (28, 100019925), (30, 93351930), (34, 82369350), (35, 80015940), (36, 77793275), (42, 66679950), (45, 62234620), (50, 56011158), (51, 54912900), (60, 46675965), (63, 44453300), (68, 41184675), (70, 40007970), (75, 37340772), (79, 35450100), (84, 33339975), (85, 32947740), (90, 31117310), (100, 28005579), (102, 27456450), (105, 26671980), (119, 23534100), (126, 22226650), (140, 20003985), (150, 18670386), (153, 18304300), (158, 17725050), (170, 16473870), (175, 16003188), (180, 15558655), (204, 13728225), (210, 13335990), (225, 12446924), (237, 11816700), (238, 11767050), (252, 11113325), (255, 10982580), (300, 9335193), (306, 9152150), (315, 8890660), (316, 8862525), (331, 8460900), (340, 8236935), (350, 8001594), (357, 7844700), (395, 7090020), (420, 6667995), (425, 6589548), (450, 6223462), (474, 5908350), (476, 5883525), (510, 5491290), (525, 5334396), (553, 5064300), (595, 4706820), (612, 4576075), (630, 4445330), (662, 4230450), (700, 4000797), (711, 3938900), (714, 3922350), (765, 3660860), (790, 3545010), (850, 3294774), (900, 3111731), (948, 2954175), (993, 2820300), (1020, 2745645), (1050, 2667198), (1071, 2614900), (1106, 2532150), (1185, 2363340), (1190, 2353410), (1260, 2222665), (1275, 2196516), (1324, 2115225), (1343, 2085300), (1422, 1969450), (1428, 1961175), (1530, 1830430), (1575, 1778132), (1580, 1772505), (1655, 1692180), (1659, 1688100), (1700, 1647387), (1785, 1568940), (1975, 1418004), (1986, 1410150), (2100, 1333599), (2142, 1307450), (2212, 1266075), (2317, 1208700), (2370, 1181670), (2380, 1176705), (2550, 1098258), (2686, 1042650), (2765, 1012860), (2844, 984725), (2975, 941364), (2979, 940100), (3060, 915215), (3150, 889066), (3310, 846090), (3318, 844050), (3555, 787780), (3570, 784470), (3825, 732172), (3950, 709002), (3972, 705075), (4029, 695100), (4284, 653725), (4634, 604350), (4740, 590835), (4965, 564060), (4977, 562700), (5100, 549129), (5355, 522980), (5372, 521325), (5530, 506430), (5627, 497700), (5925, 472668), (5950, 470682), (5958, 470050), (6300, 444533), (6620, 423045), (6636, 422025), (6715, 417060), (6951, 402900), (7110, 393890), (7140, 392235), (7650, 366086), (7900, 354501), (8058, 347550), (8275, 338436), (8295, 337620), (8925, 313788), (9268, 302175), (9401, 297900), (9930, 282030), (9954, 281350), (10710, 261490), (11060, 253215), (11254, 248850), (11585, 241740), (11850, 236334), (11900, 235341), (11916, 235025), (12087, 231700), (13430, 208530), (13825, 202572), (13902, 201450), (14220, 196945), (14895, 188020), (15300, 183043), (16116, 173775), (16550, 169218), (16590, 168810), (16881, 165900), (17775, 157556), (17850, 156894), (18802, 148950), (19860, 141015), (19908, 140675), (20145, 139020), (20853, 134300), (21420, 130745), (22508, 124425), (23170, 120870), (23700, 118167), (24174, 115850), (24825, 112812), (24885, 112540), (26149, 107100), (26775, 104596), (26860, 104265), (27650, 101286), (27804, 100725), (28135, 99540), (28203, 99300), (29790, 94010), (33100, 84609), (33180, 84405), (33575, 83412), (33762, 82950), (34755, 80580), (35550, 78778), (35700, 78447), (37604, 74475), (39389, 71100), (40290, 69510), (41475, 67524), (41706, 67150), (46340, 60435), (47005, 59580), (48348, 57925), (49650, 56406), (49770, 56270), (50643, 55300), (52298, 53550)]