88891740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{70549}}^1$

素因数の和:70571

約数の個数: 72

約数和(自身を含む): 308162400

約数和(自身を除く): 219270660

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 70549, 141098, 211647, 282196, 352745, 423294, 493843, 634941, 705490, 846588, 987686, 1058235, 1269882, 1410980, 1481529, 1975372, 2116470, 2469215, 2539764, 2963058, 3174705, 4232940, 4444587, 4938430, 5926116, 6349410, 7407645, 8889174, 9876860, 12698820, 14815290, 17778348, 22222935, 29630580, 44445870, 88891740]

約数ペア:

[(1, 88891740), (2, 44445870), (3, 29630580), (4, 22222935), (5, 17778348), (6, 14815290), (7, 12698820), (9, 9876860), (10, 8889174), (12, 7407645), (14, 6349410), (15, 5926116), (18, 4938430), (20, 4444587), (21, 4232940), (28, 3174705), (30, 2963058), (35, 2539764), (36, 2469215), (42, 2116470), (45, 1975372), (60, 1481529), (63, 1410980), (70, 1269882), (84, 1058235), (90, 987686), (105, 846588), (126, 705490), (140, 634941), (180, 493843), (210, 423294), (252, 352745), (315, 282196), (420, 211647), (630, 141098), (1260, 70549)]