85867900

素因数分解:

$2^2\times 5^2\times {\mathrm{307}}^1\times {\mathrm{2797}}^1$

素因数の和:3118

約数の個数: 36

約数和(自身を含む): 187007128

約数和(自身を除く): 101139228

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 307, 614, 1228, 1535, 2797, 3070, 5594, 6140, 7675, 11188, 13985, 15350, 27970, 30700, 55940, 69925, 139850, 279700, 858679, 1717358, 3434716, 4293395, 8586790, 17173580, 21466975, 42933950, 85867900]

約数ペア:

[(1, 85867900), (2, 42933950), (4, 21466975), (5, 17173580), (10, 8586790), (20, 4293395), (25, 3434716), (50, 1717358), (100, 858679), (307, 279700), (614, 139850), (1228, 69925), (1535, 55940), (2797, 30700), (3070, 27970), (5594, 15350), (6140, 13985), (7675, 11188)]