73312870

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{2503}}^1$

素因数の和:2640

約数の個数: 32

約数和(自身を含む): 137920320

約数和(自身を除く): 64607450

約数列:

[1, 2, 5, 10, 29, 58, 101, 145, 202, 290, 505, 1010, 2503, 2929, 5006, 5858, 12515, 14645, 25030, 29290, 72587, 145174, 252803, 362935, 505606, 725870, 1264015, 2528030, 7331287, 14662574, 36656435, 73312870]

約数ペア:

[(1, 73312870), (2, 36656435), (5, 14662574), (10, 7331287), (29, 2528030), (58, 1264015), (101, 725870), (145, 505606), (202, 362935), (290, 252803), (505, 145174), (1010, 72587), (2503, 29290), (2929, 25030), (5006, 14645), (5858, 12515)]