61307900

素因数分解:

$2^2\times 5^2\times {\mathrm{307}}^1\times {\mathrm{1997}}^1$

素因数の和:2318

約数の個数: 36

約数和(自身を含む): 133538328

約数和(自身を除く): 72230428

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 307, 614, 1228, 1535, 1997, 3070, 3994, 6140, 7675, 7988, 9985, 15350, 19970, 30700, 39940, 49925, 99850, 199700, 613079, 1226158, 2452316, 3065395, 6130790, 12261580, 15326975, 30653950, 61307900]

約数ペア:

[(1, 61307900), (2, 30653950), (4, 15326975), (5, 12261580), (10, 6130790), (20, 3065395), (25, 2452316), (50, 1226158), (100, 613079), (307, 199700), (614, 99850), (1228, 49925), (1535, 39940), (1997, 30700), (3070, 19970), (3994, 15350), (6140, 9985), (7675, 7988)]