253138970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{124699}}^1$

素因数の和:124742

約数の個数: 32

約数和(自身を含む): 538704000

約数和(自身を除く): 285565030

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 1015, 2030, 124699, 249398, 623495, 872893, 1246990, 1745786, 3616271, 4364465, 7232542, 8728930, 18081355, 25313897, 36162710, 50627794, 126569485, 253138970]

約数ペア:

[(1, 253138970), (2, 126569485), (5, 50627794), (7, 36162710), (10, 25313897), (14, 18081355), (29, 8728930), (35, 7232542), (58, 4364465), (70, 3616271), (145, 1745786), (203, 1246990), (290, 872893), (406, 623495), (1015, 249398), (2030, 124699)]