42740580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:289

約数の個数: 96

約数和(自身を含む): 123863040

約数和(自身を除く): 81122460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 79, 127, 142, 158, 213, 237, 254, 284, 316, 355, 381, 395, 426, 474, 508, 635, 710, 762, 790, 852, 948, 1065, 1185, 1270, 1420, 1524, 1580, 1905, 2130, 2370, 2540, 3810, 4260, 4740, 5609, 7620, 9017, 10033, 11218, 16827, 18034, 20066, 22436, 27051, 28045, 30099, 33654, 36068, 40132, 45085, 50165, 54102, 56090, 60198, 67308, 84135, 90170, 100330, 108204, 112180, 120396, 135255, 150495, 168270, 180340, 200660, 270510, 300990, 336540, 541020, 601980, 712343, 1424686, 2137029, 2849372, 3561715, 4274058, 7123430, 8548116, 10685145, 14246860, 21370290, 42740580]

約数ペア:

[(1, 42740580), (2, 21370290), (3, 14246860), (4, 10685145), (5, 8548116), (6, 7123430), (10, 4274058), (12, 3561715), (15, 2849372), (20, 2137029), (30, 1424686), (60, 712343), (71, 601980), (79, 541020), (127, 336540), (142, 300990), (158, 270510), (213, 200660), (237, 180340), (254, 168270), (284, 150495), (316, 135255), (355, 120396), (381, 112180), (395, 108204), (426, 100330), (474, 90170), (508, 84135), (635, 67308), (710, 60198), (762, 56090), (790, 54102), (852, 50165), (948, 45085), (1065, 40132), (1185, 36068), (1270, 33654), (1420, 30099), (1524, 28045), (1580, 27051), (1905, 22436), (2130, 20066), (2370, 18034), (2540, 16827), (3810, 11218), (4260, 10033), (4740, 9017), (5609, 7620)]