64766450

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{211}}^1\times {\mathrm{877}}^1$

素因数の和:1107

約数の個数: 48

約数和(自身を含む): 138485184

約数和(自身を除く): 73718734

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 211, 350, 422, 877, 1055, 1477, 1754, 2110, 2954, 4385, 5275, 6139, 7385, 8770, 10550, 12278, 14770, 21925, 30695, 36925, 43850, 61390, 73850, 153475, 185047, 306950, 370094, 925235, 1295329, 1850470, 2590658, 4626175, 6476645, 9252350, 12953290, 32383225, 64766450]

約数ペア:

[(1, 64766450), (2, 32383225), (5, 12953290), (7, 9252350), (10, 6476645), (14, 4626175), (25, 2590658), (35, 1850470), (50, 1295329), (70, 925235), (175, 370094), (211, 306950), (350, 185047), (422, 153475), (877, 73850), (1055, 61390), (1477, 43850), (1754, 36925), (2110, 30695), (2954, 21925), (4385, 14770), (5275, 12278), (6139, 10550), (7385, 8770)]