64433210

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1\times {\mathrm{601}}^1$

素因数の和:830

約数の個数: 32

約数和(自身を含む): 118589184

約数和(自身を除く): 54155974

約数列:

[1, 2, 5, 10, 71, 142, 151, 302, 355, 601, 710, 755, 1202, 1510, 3005, 6010, 10721, 21442, 42671, 53605, 85342, 90751, 107210, 181502, 213355, 426710, 453755, 907510, 6443321, 12886642, 32216605, 64433210]

約数ペア:

[(1, 64433210), (2, 32216605), (5, 12886642), (10, 6443321), (71, 907510), (142, 453755), (151, 426710), (302, 213355), (355, 181502), (601, 107210), (710, 90751), (755, 85342), (1202, 53605), (1510, 42671), (3005, 21442), (6010, 10721)]