70316990

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{2081}}^1$

素因数の和:2228

約数の個数: 32

約数和(自身を含む): 131915520

約数和(自身を除く): 61598530

約数列:

[1, 2, 5, 10, 31, 62, 109, 155, 218, 310, 545, 1090, 2081, 3379, 4162, 6758, 10405, 16895, 20810, 33790, 64511, 129022, 226829, 322555, 453658, 645110, 1134145, 2268290, 7031699, 14063398, 35158495, 70316990]

約数ペア:

[(1, 70316990), (2, 35158495), (5, 14063398), (10, 7031699), (31, 2268290), (62, 1134145), (109, 645110), (155, 453658), (218, 322555), (310, 226829), (545, 129022), (1090, 64511), (2081, 33790), (3379, 20810), (4162, 16895), (6758, 10405)]