68999880380

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{23497}}^1$

素因数の和:23679

約数の個数: 96

約数和(自身を含む): 154195755840

約数和(自身を除く): 85195875460

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 61, 83, 116, 122, 145, 166, 244, 290, 305, 332, 415, 580, 610, 830, 1220, 1660, 1769, 2407, 3538, 4814, 5063, 7076, 8845, 9628, 10126, 12035, 17690, 20252, 23497, 24070, 25315, 35380, 46994, 48140, 50630, 93988, 101260, 117485, 146827, 234970, 293654, 469940, 587308, 681413, 734135, 1362826, 1433317, 1468270, 1950251, 2725652, 2866634, 2936540, 3407065, 3900502, 5733268, 6814130, 7166585, 7801004, 9751255, 13628260, 14333170, 19502510, 28666340, 39005020, 41566193, 56557279, 83132386, 113114558, 118965311, 166264772, 207830965, 226229116, 237930622, 282786395, 415661930, 475861244, 565572790, 594826555, 831323860, 1131145580, 1189653110, 2379306220, 3449994019, 6899988038, 13799976076, 17249970095, 34499940190, 68999880380]

約数ペア:

[(1, 68999880380), (2, 34499940190), (4, 17249970095), (5, 13799976076), (10, 6899988038), (20, 3449994019), (29, 2379306220), (58, 1189653110), (61, 1131145580), (83, 831323860), (116, 594826555), (122, 565572790), (145, 475861244), (166, 415661930), (244, 282786395), (290, 237930622), (305, 226229116), (332, 207830965), (415, 166264772), (580, 118965311), (610, 113114558), (830, 83132386), (1220, 56557279), (1660, 41566193), (1769, 39005020), (2407, 28666340), (3538, 19502510), (4814, 14333170), (5063, 13628260), (7076, 9751255), (8845, 7801004), (9628, 7166585), (10126, 6814130), (12035, 5733268), (17690, 3900502), (20252, 3407065), (23497, 2936540), (24070, 2866634), (25315, 2725652), (35380, 1950251), (46994, 1468270), (48140, 1433317), (50630, 1362826), (93988, 734135), (101260, 681413), (117485, 587308), (146827, 469940), (234970, 293654)]