82916820

素因数分解:

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

素因数の和:132

約数の個数: 288

約数和(自身を含む): 314496000

約数和(自身を除く): 231579180

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 28, 30, 34, 35, 36, 42, 45, 49, 51, 60, 63, 68, 70, 79, 84, 85, 90, 98, 102, 105, 119, 126, 140, 147, 153, 158, 170, 180, 196, 204, 210, 237, 238, 245, 252, 255, 294, 306, 315, 316, 340, 343, 357, 395, 420, 441, 474, 476, 490, 510, 553, 588, 595, 612, 630, 686, 711, 714, 735, 765, 790, 833, 882, 948, 980, 1020, 1029, 1071, 1106, 1185, 1190, 1260, 1343, 1372, 1422, 1428, 1470, 1530, 1580, 1659, 1666, 1715, 1764, 1785, 2058, 2142, 2205, 2212, 2370, 2380, 2499, 2686, 2765, 2844, 2940, 3060, 3087, 3318, 3332, 3430, 3555, 3570, 3871, 4029, 4116, 4165, 4284, 4410, 4740, 4977, 4998, 5145, 5355, 5372, 5530, 5831, 6174, 6636, 6715, 6860, 7110, 7140, 7497, 7742, 8058, 8295, 8330, 8820, 9401, 9954, 9996, 10290, 10710, 11060, 11613, 11662, 12087, 12348, 12495, 13430, 14220, 14994, 15435, 15484, 16116, 16590, 16660, 17493, 18802, 19355, 19908, 20145, 20580, 21420, 23226, 23324, 24174, 24885, 24990, 26860, 27097, 28203, 29155, 29988, 30870, 33180, 34839, 34986, 37485, 37604, 38710, 40290, 46452, 47005, 48348, 49770, 49980, 52479, 54194, 56406, 58065, 58310, 60435, 61740, 65807, 69678, 69972, 74970, 77420, 80580, 81291, 84609, 87465, 94010, 99540, 104958, 108388, 112812, 116130, 116620, 120870, 131614, 135485, 139356, 141015, 149940, 162582, 169218, 174195, 174930, 188020, 197421, 209916, 232260, 241740, 243873, 262395, 263228, 270970, 282030, 325164, 329035, 338436, 348390, 349860, 394842, 406455, 423045, 460649, 487746, 524790, 541940, 564060, 592263, 658070, 696780, 789684, 812910, 846090, 921298, 975492, 987105, 1049580, 1184526, 1219365, 1316140, 1381947, 1625820, 1692180, 1842596, 1974210, 2303245, 2369052, 2438730, 2763894, 2961315, 3948420, 4145841, 4606490, 4877460, 5527788, 5922630, 6909735, 8291682, 9212980, 11845260, 13819470, 16583364, 20729205, 27638940, 41458410, 82916820]

約数ペア:

[(1, 82916820), (2, 41458410), (3, 27638940), (4, 20729205), (5, 16583364), (6, 13819470), (7, 11845260), (9, 9212980), (10, 8291682), (12, 6909735), (14, 5922630), (15, 5527788), (17, 4877460), (18, 4606490), (20, 4145841), (21, 3948420), (28, 2961315), (30, 2763894), (34, 2438730), (35, 2369052), (36, 2303245), (42, 1974210), (45, 1842596), (49, 1692180), (51, 1625820), (60, 1381947), (63, 1316140), (68, 1219365), (70, 1184526), (79, 1049580), (84, 987105), (85, 975492), (90, 921298), (98, 846090), (102, 812910), (105, 789684), (119, 696780), (126, 658070), (140, 592263), (147, 564060), (153, 541940), (158, 524790), (170, 487746), (180, 460649), (196, 423045), (204, 406455), (210, 394842), (237, 349860), (238, 348390), (245, 338436), (252, 329035), (255, 325164), (294, 282030), (306, 270970), (315, 263228), (316, 262395), (340, 243873), (343, 241740), (357, 232260), (395, 209916), (420, 197421), (441, 188020), (474, 174930), (476, 174195), (490, 169218), (510, 162582), (553, 149940), (588, 141015), (595, 139356), (612, 135485), (630, 131614), (686, 120870), (711, 116620), (714, 116130), (735, 112812), (765, 108388), (790, 104958), (833, 99540), (882, 94010), (948, 87465), (980, 84609), (1020, 81291), (1029, 80580), (1071, 77420), (1106, 74970), (1185, 69972), (1190, 69678), (1260, 65807), (1343, 61740), (1372, 60435), (1422, 58310), (1428, 58065), (1470, 56406), (1530, 54194), (1580, 52479), (1659, 49980), (1666, 49770), (1715, 48348), (1764, 47005), (1785, 46452), (2058, 40290), (2142, 38710), (2205, 37604), (2212, 37485), (2370, 34986), (2380, 34839), (2499, 33180), (2686, 30870), (2765, 29988), (2844, 29155), (2940, 28203), (3060, 27097), (3087, 26860), (3318, 24990), (3332, 24885), (3430, 24174), (3555, 23324), (3570, 23226), (3871, 21420), (4029, 20580), (4116, 20145), (4165, 19908), (4284, 19355), (4410, 18802), (4740, 17493), (4977, 16660), (4998, 16590), (5145, 16116), (5355, 15484), (5372, 15435), (5530, 14994), (5831, 14220), (6174, 13430), (6636, 12495), (6715, 12348), (6860, 12087), (7110, 11662), (7140, 11613), (7497, 11060), (7742, 10710), (8058, 10290), (8295, 9996), (8330, 9954), (8820, 9401)]