66733900

素因数分解:

$2^2\times 5^2\times {\mathrm{139}}^1\times {\mathrm{4801}}^1$

素因数の和:4954

約数の個数: 36

約数和(自身を含む): 145884760

約数和(自身を除く): 79150860

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 139, 278, 556, 695, 1390, 2780, 3475, 4801, 6950, 9602, 13900, 19204, 24005, 48010, 96020, 120025, 240050, 480100, 667339, 1334678, 2669356, 3336695, 6673390, 13346780, 16683475, 33366950, 66733900]

約数ペア:

[(1, 66733900), (2, 33366950), (4, 16683475), (5, 13346780), (10, 6673390), (20, 3336695), (25, 2669356), (50, 1334678), (100, 667339), (139, 480100), (278, 240050), (556, 120025), (695, 96020), (1390, 48010), (2780, 24005), (3475, 19204), (4801, 13900), (6950, 9602)]