70485740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{431}}^1$

素因数の和:507

約数の個数: 96

約数和(自身を含む): 173746944

約数和(自身を除く): 103261204

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 37, 52, 65, 68, 74, 85, 130, 148, 170, 185, 221, 260, 340, 370, 431, 442, 481, 629, 740, 862, 884, 962, 1105, 1258, 1724, 1924, 2155, 2210, 2405, 2516, 3145, 4310, 4420, 4810, 5603, 6290, 7327, 8177, 8620, 9620, 11206, 12580, 14654, 15947, 16354, 22412, 28015, 29308, 31894, 32708, 36635, 40885, 56030, 63788, 73270, 79735, 81770, 95251, 112060, 146540, 159470, 163540, 190502, 207311, 271099, 318940, 381004, 414622, 476255, 542198, 829244, 952510, 1036555, 1084396, 1355495, 1905020, 2073110, 2710990, 3524287, 4146220, 5421980, 7048574, 14097148, 17621435, 35242870, 70485740]

約数ペア:

[(1, 70485740), (2, 35242870), (4, 17621435), (5, 14097148), (10, 7048574), (13, 5421980), (17, 4146220), (20, 3524287), (26, 2710990), (34, 2073110), (37, 1905020), (52, 1355495), (65, 1084396), (68, 1036555), (74, 952510), (85, 829244), (130, 542198), (148, 476255), (170, 414622), (185, 381004), (221, 318940), (260, 271099), (340, 207311), (370, 190502), (431, 163540), (442, 159470), (481, 146540), (629, 112060), (740, 95251), (862, 81770), (884, 79735), (962, 73270), (1105, 63788), (1258, 56030), (1724, 40885), (1924, 36635), (2155, 32708), (2210, 31894), (2405, 29308), (2516, 28015), (3145, 22412), (4310, 16354), (4420, 15947), (4810, 14654), (5603, 12580), (6290, 11206), (7327, 9620), (8177, 8620)]