151124870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{223}}^1\times {\mathrm{401}}^1$

素因数の和:657

約数の個数: 48

約数和(自身を含む): 296618112

約数和(自身を除く): 145493242

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 223, 338, 401, 446, 802, 845, 1115, 1690, 2005, 2230, 2899, 4010, 5213, 5798, 10426, 14495, 26065, 28990, 37687, 52130, 67769, 75374, 89423, 135538, 178846, 188435, 338845, 376870, 447115, 677690, 894230, 1162499, 2324998, 5812495, 11624990, 15112487, 30224974, 75562435, 151124870]

約数ペア:

[(1, 151124870), (2, 75562435), (5, 30224974), (10, 15112487), (13, 11624990), (26, 5812495), (65, 2324998), (130, 1162499), (169, 894230), (223, 677690), (338, 447115), (401, 376870), (446, 338845), (802, 188435), (845, 178846), (1115, 135538), (1690, 89423), (2005, 75374), (2230, 67769), (2899, 52130), (4010, 37687), (5213, 28990), (5798, 26065), (10426, 14495)]