1914285340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:177

約数の個数: 288

約数和(自身を含む): 5148057600

約数和(自身を除く): 3233772260

約数列:

[1, 2, 4, 5, 10, 11, 17, 19, 20, 22, 31, 34, 38, 44, 55, 62, 68, 76, 79, 85, 95, 110, 121, 124, 155, 158, 170, 187, 190, 209, 220, 242, 310, 316, 323, 340, 341, 374, 380, 395, 418, 484, 527, 589, 605, 620, 646, 682, 748, 790, 836, 869, 935, 1045, 1054, 1178, 1210, 1292, 1343, 1364, 1501, 1580, 1615, 1705, 1738, 1870, 2057, 2090, 2108, 2299, 2356, 2420, 2449, 2635, 2686, 2945, 3002, 3230, 3410, 3476, 3553, 3740, 3751, 4114, 4180, 4345, 4598, 4898, 5270, 5372, 5797, 5890, 6004, 6460, 6479, 6715, 6820, 7106, 7502, 7505, 8228, 8690, 9196, 9559, 9796, 10013, 10285, 10540, 11495, 11594, 11780, 12245, 12958, 13430, 14212, 14773, 15004, 15010, 16511, 17380, 17765, 18755, 19118, 20026, 20570, 22990, 23188, 24490, 25517, 25916, 26860, 26939, 28985, 29546, 30020, 32395, 33022, 35530, 37510, 38236, 39083, 40052, 41140, 41633, 45980, 46531, 47795, 48980, 50065, 51034, 53878, 57970, 59092, 63767, 64790, 66044, 71060, 71269, 73865, 75020, 78166, 82555, 83266, 93062, 95590, 100130, 102068, 107756, 110143, 115940, 127534, 127585, 129580, 134695, 142538, 147730, 156332, 162503, 165110, 166532, 181621, 186124, 191180, 195415, 200260, 208165, 220286, 232655, 255068, 255170, 269390, 280687, 285076, 295460, 296329, 318835, 325006, 330220, 356345, 363242, 390830, 416330, 440572, 457963, 465310, 510340, 511841, 538780, 550715, 561374, 592658, 637670, 650012, 712690, 726484, 781660, 791027, 812515, 832660, 908105, 915926, 930620, 1023682, 1101430, 1122748, 1185316, 1211573, 1275340, 1403435, 1425380, 1481645, 1582054, 1625030, 1816210, 1831852, 2047364, 2202860, 2289815, 2423146, 2559205, 2806870, 2963290, 3087557, 3164108, 3250060, 3632420, 3955135, 4579630, 4846292, 5037593, 5118410, 5613740, 5630251, 5926580, 6057865, 6175114, 7910270, 8701297, 9159260, 10075186, 10236820, 11260502, 12115730, 12350228, 15437785, 15820540, 17402594, 20150372, 22521004, 24231460, 25187965, 28151255, 30875570, 34805188, 43506485, 50375930, 56302510, 61751140, 87012970, 95714267, 100751860, 112605020, 174025940, 191428534, 382857068, 478571335, 957142670, 1914285340]

約数ペア:

[(1, 1914285340), (2, 957142670), (4, 478571335), (5, 382857068), (10, 191428534), (11, 174025940), (17, 112605020), (19, 100751860), (20, 95714267), (22, 87012970), (31, 61751140), (34, 56302510), (38, 50375930), (44, 43506485), (55, 34805188), (62, 30875570), (68, 28151255), (76, 25187965), (79, 24231460), (85, 22521004), (95, 20150372), (110, 17402594), (121, 15820540), (124, 15437785), (155, 12350228), (158, 12115730), (170, 11260502), (187, 10236820), (190, 10075186), (209, 9159260), (220, 8701297), (242, 7910270), (310, 6175114), (316, 6057865), (323, 5926580), (340, 5630251), (341, 5613740), (374, 5118410), (380, 5037593), (395, 4846292), (418, 4579630), (484, 3955135), (527, 3632420), (589, 3250060), (605, 3164108), (620, 3087557), (646, 2963290), (682, 2806870), (748, 2559205), (790, 2423146), (836, 2289815), (869, 2202860), (935, 2047364), (1045, 1831852), (1054, 1816210), (1178, 1625030), (1210, 1582054), (1292, 1481645), (1343, 1425380), (1364, 1403435), (1501, 1275340), (1580, 1211573), (1615, 1185316), (1705, 1122748), (1738, 1101430), (1870, 1023682), (2057, 930620), (2090, 915926), (2108, 908105), (2299, 832660), (2356, 812515), (2420, 791027), (2449, 781660), (2635, 726484), (2686, 712690), (2945, 650012), (3002, 637670), (3230, 592658), (3410, 561374), (3476, 550715), (3553, 538780), (3740, 511841), (3751, 510340), (4114, 465310), (4180, 457963), (4345, 440572), (4598, 416330), (4898, 390830), (5270, 363242), (5372, 356345), (5797, 330220), (5890, 325006), (6004, 318835), (6460, 296329), (6479, 295460), (6715, 285076), (6820, 280687), (7106, 269390), (7502, 255170), (7505, 255068), (8228, 232655), (8690, 220286), (9196, 208165), (9559, 200260), (9796, 195415), (10013, 191180), (10285, 186124), (10540, 181621), (11495, 166532), (11594, 165110), (11780, 162503), (12245, 156332), (12958, 147730), (13430, 142538), (14212, 134695), (14773, 129580), (15004, 127585), (15010, 127534), (16511, 115940), (17380, 110143), (17765, 107756), (18755, 102068), (19118, 100130), (20026, 95590), (20570, 93062), (22990, 83266), (23188, 82555), (24490, 78166), (25517, 75020), (25916, 73865), (26860, 71269), (26939, 71060), (28985, 66044), (29546, 64790), (30020, 63767), (32395, 59092), (33022, 57970), (35530, 53878), (37510, 51034), (38236, 50065), (39083, 48980), (40052, 47795), (41140, 46531), (41633, 45980)]