87629290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{4871}}^1$

素因数の和:5142

約数の個数: 32

約数和(自身を含む): 181004544

約数和(自身を除く): 93375254

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 257, 514, 1285, 1799, 2570, 3598, 4871, 8995, 9742, 17990, 24355, 34097, 48710, 68194, 170485, 340970, 1251847, 2503694, 6259235, 8762929, 12518470, 17525858, 43814645, 87629290]

約数ペア:

[(1, 87629290), (2, 43814645), (5, 17525858), (7, 12518470), (10, 8762929), (14, 6259235), (35, 2503694), (70, 1251847), (257, 340970), (514, 170485), (1285, 68194), (1799, 48710), (2570, 34097), (3598, 24355), (4871, 17990), (8995, 9742)]