164083990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{313}}^1\times {\mathrm{7489}}^1$

素因数の和:7816

約数の個数: 32

約数和(自身を含む): 338667840

約数和(自身を除く): 174583850

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 313, 626, 1565, 2191, 3130, 4382, 7489, 10955, 14978, 21910, 37445, 52423, 74890, 104846, 262115, 524230, 2344057, 4688114, 11720285, 16408399, 23440570, 32816798, 82041995, 164083990]

約数ペア:

[(1, 164083990), (2, 82041995), (5, 32816798), (7, 23440570), (10, 16408399), (14, 11720285), (35, 4688114), (70, 2344057), (313, 524230), (626, 262115), (1565, 104846), (2191, 74890), (3130, 52423), (4382, 37445), (7489, 21910), (10955, 14978)]