18802560700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{40031}}^1$

素因数の和:40124

約数の個数: 144

約数和(自身を含む): 51704690688

約数和(自身を除く): 32902129988

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 44, 50, 55, 61, 70, 77, 100, 110, 122, 140, 154, 175, 220, 244, 275, 305, 308, 350, 385, 427, 550, 610, 671, 700, 770, 854, 1100, 1220, 1342, 1525, 1540, 1708, 1925, 2135, 2684, 3050, 3355, 3850, 4270, 4697, 6100, 6710, 7700, 8540, 9394, 10675, 13420, 16775, 18788, 21350, 23485, 33550, 40031, 42700, 46970, 67100, 80062, 93940, 117425, 160124, 200155, 234850, 280217, 400310, 440341, 469700, 560434, 800620, 880682, 1000775, 1120868, 1401085, 1761364, 2001550, 2201705, 2441891, 2802170, 3082387, 4003100, 4403410, 4883782, 5604340, 6164774, 7005425, 8806820, 9767564, 11008525, 12209455, 12329548, 14010850, 15411935, 17093237, 22017050, 24418910, 26860801, 28021700, 30823870, 34186474, 44034100, 48837820, 53721602, 61047275, 61647740, 68372948, 77059675, 85466185, 107443204, 122094550, 134304005, 154119350, 170932370, 188025607, 244189100, 268608010, 308238700, 341864740, 376051214, 427330925, 537216020, 671520025, 752102428, 854661850, 940128035, 1343040050, 1709323700, 1880256070, 2686080100, 3760512140, 4700640175, 9401280350, 18802560700]

約数ペア:

[(1, 18802560700), (2, 9401280350), (4, 4700640175), (5, 3760512140), (7, 2686080100), (10, 1880256070), (11, 1709323700), (14, 1343040050), (20, 940128035), (22, 854661850), (25, 752102428), (28, 671520025), (35, 537216020), (44, 427330925), (50, 376051214), (55, 341864740), (61, 308238700), (70, 268608010), (77, 244189100), (100, 188025607), (110, 170932370), (122, 154119350), (140, 134304005), (154, 122094550), (175, 107443204), (220, 85466185), (244, 77059675), (275, 68372948), (305, 61647740), (308, 61047275), (350, 53721602), (385, 48837820), (427, 44034100), (550, 34186474), (610, 30823870), (671, 28021700), (700, 26860801), (770, 24418910), (854, 22017050), (1100, 17093237), (1220, 15411935), (1342, 14010850), (1525, 12329548), (1540, 12209455), (1708, 11008525), (1925, 9767564), (2135, 8806820), (2684, 7005425), (3050, 6164774), (3355, 5604340), (3850, 4883782), (4270, 4403410), (4697, 4003100), (6100, 3082387), (6710, 2802170), (7700, 2441891), (8540, 2201705), (9394, 2001550), (10675, 1761364), (13420, 1401085), (16775, 1120868), (18788, 1000775), (21350, 880682), (23485, 800620), (33550, 560434), (40031, 469700), (42700, 440341), (46970, 400310), (67100, 280217), (80062, 234850), (93940, 200155), (117425, 160124)]