123670210

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{251}}^1\times {\mathrm{1699}}^1$

素因数の和:1986

約数の個数: 32

約数和(自身を含む): 231336000

約数和(自身を除く): 107665790

約数列:

[1, 2, 5, 10, 29, 58, 145, 251, 290, 502, 1255, 1699, 2510, 3398, 7279, 8495, 14558, 16990, 36395, 49271, 72790, 98542, 246355, 426449, 492710, 852898, 2132245, 4264490, 12367021, 24734042, 61835105, 123670210]

約数ペア:

[(1, 123670210), (2, 61835105), (5, 24734042), (10, 12367021), (29, 4264490), (58, 2132245), (145, 852898), (251, 492710), (290, 426449), (502, 246355), (1255, 98542), (1699, 72790), (2510, 49271), (3398, 36395), (7279, 16990), (8495, 14558)]