85869140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{577}}^1\times {\mathrm{1063}}^1$

素因数の和:1656

約数の個数: 48

約数和(自身を含む): 206637312

約数和(自身を除く): 120768172

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 577, 1063, 1154, 2126, 2308, 2885, 4039, 4252, 5315, 5770, 7441, 8078, 10630, 11540, 14882, 16156, 20195, 21260, 29764, 37205, 40390, 74410, 80780, 148820, 613351, 1226702, 2453404, 3066755, 4293457, 6133510, 8586914, 12267020, 17173828, 21467285, 42934570, 85869140]

約数ペア:

[(1, 85869140), (2, 42934570), (4, 21467285), (5, 17173828), (7, 12267020), (10, 8586914), (14, 6133510), (20, 4293457), (28, 3066755), (35, 2453404), (70, 1226702), (140, 613351), (577, 148820), (1063, 80780), (1154, 74410), (2126, 40390), (2308, 37205), (2885, 29764), (4039, 21260), (4252, 20195), (5315, 16156), (5770, 14882), (7441, 11540), (8078, 10630)]