356172460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{25189}}^1$

素因数の和:25306

約数の個数: 48

約数和(自身を含む): 863311680

約数和(自身を除く): 507139220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 101, 140, 202, 404, 505, 707, 1010, 1414, 2020, 2828, 3535, 7070, 14140, 25189, 50378, 100756, 125945, 176323, 251890, 352646, 503780, 705292, 881615, 1763230, 2544089, 3526460, 5088178, 10176356, 12720445, 17808623, 25440890, 35617246, 50881780, 71234492, 89043115, 178086230, 356172460]

約数ペア:

[(1, 356172460), (2, 178086230), (4, 89043115), (5, 71234492), (7, 50881780), (10, 35617246), (14, 25440890), (20, 17808623), (28, 12720445), (35, 10176356), (70, 5088178), (101, 3526460), (140, 2544089), (202, 1763230), (404, 881615), (505, 705292), (707, 503780), (1010, 352646), (1414, 251890), (2020, 176323), (2828, 125945), (3535, 100756), (7070, 50378), (14140, 25189)]