42426684620

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{359}}^1\times {\mathrm{617}}^1$

素因数の和:1203

約数の個数: 96

約数和(自身を含む): 91535391360

約数和(自身を除く): 49108706740

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 157, 244, 305, 314, 359, 610, 617, 628, 718, 785, 1220, 1234, 1436, 1570, 1795, 2468, 3085, 3140, 3590, 6170, 7180, 9577, 12340, 19154, 21899, 37637, 38308, 43798, 47885, 56363, 75274, 87596, 95770, 96869, 109495, 112726, 150548, 188185, 191540, 193738, 218990, 221503, 225452, 281815, 376370, 387476, 437980, 443006, 484345, 563630, 752740, 886012, 968690, 1107515, 1127260, 1937380, 2215030, 3438143, 4430060, 5909009, 6876286, 11818018, 13511683, 13752572, 17190715, 23636036, 27023366, 29545045, 34381430, 34775971, 54046732, 59090090, 67558415, 68762860, 69551942, 118180180, 135116830, 139103884, 173879855, 270233660, 347759710, 695519420, 2121334231, 4242668462, 8485336924, 10606671155, 21213342310, 42426684620]

約数ペア:

[(1, 42426684620), (2, 21213342310), (4, 10606671155), (5, 8485336924), (10, 4242668462), (20, 2121334231), (61, 695519420), (122, 347759710), (157, 270233660), (244, 173879855), (305, 139103884), (314, 135116830), (359, 118180180), (610, 69551942), (617, 68762860), (628, 67558415), (718, 59090090), (785, 54046732), (1220, 34775971), (1234, 34381430), (1436, 29545045), (1570, 27023366), (1795, 23636036), (2468, 17190715), (3085, 13752572), (3140, 13511683), (3590, 11818018), (6170, 6876286), (7180, 5909009), (9577, 4430060), (12340, 3438143), (19154, 2215030), (21899, 1937380), (37637, 1127260), (38308, 1107515), (43798, 968690), (47885, 886012), (56363, 752740), (75274, 563630), (87596, 484345), (95770, 443006), (96869, 437980), (109495, 387476), (112726, 376370), (150548, 281815), (188185, 225452), (191540, 221503), (193738, 218990)]