2151207188090

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{1637}}^1\times {\mathrm{63823}}^1$

素因数の和:65567

約数の個数: 64

約数和(自身を含む): 4064659522560

約数和(自身を除く): 1913452334470

約数列:

[1, 2, 5, 10, 29, 58, 71, 142, 145, 290, 355, 710, 1637, 2059, 3274, 4118, 8185, 10295, 16370, 20590, 47473, 63823, 94946, 116227, 127646, 232454, 237365, 319115, 474730, 581135, 638230, 1162270, 1850867, 3370583, 3701734, 4531433, 6741166, 9062866, 9254335, 16852915, 18508670, 22657165, 33705830, 45314330, 104478251, 131411557, 208956502, 262823114, 522391255, 657057785, 1044782510, 1314115570, 3029869279, 6059738558, 7417955821, 14835911642, 15149346395, 30298692790, 37089779105, 74179558210, 215120718809, 430241437618, 1075603594045, 2151207188090]

約数ペア:

[(1, 2151207188090), (2, 1075603594045), (5, 430241437618), (10, 215120718809), (29, 74179558210), (58, 37089779105), (71, 30298692790), (142, 15149346395), (145, 14835911642), (290, 7417955821), (355, 6059738558), (710, 3029869279), (1637, 1314115570), (2059, 1044782510), (3274, 657057785), (4118, 522391255), (8185, 262823114), (10295, 208956502), (16370, 131411557), (20590, 104478251), (47473, 45314330), (63823, 33705830), (94946, 22657165), (116227, 18508670), (127646, 16852915), (232454, 9254335), (237365, 9062866), (319115, 6741166), (474730, 4531433), (581135, 3701734), (638230, 3370583), (1162270, 1850867)]