149552360

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{34301}}^1$

素因数の和:34421

約数の個数: 32

約数和(自身を含む): 339589800

約数和(自身を除く): 190037440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 2180, 4360, 34301, 68602, 137204, 171505, 274408, 343010, 686020, 1372040, 3738809, 7477618, 14955236, 18694045, 29910472, 37388090, 74776180, 149552360]

約数ペア:

[(1, 149552360), (2, 74776180), (4, 37388090), (5, 29910472), (8, 18694045), (10, 14955236), (20, 7477618), (40, 3738809), (109, 1372040), (218, 686020), (436, 343010), (545, 274408), (872, 171505), (1090, 137204), (2180, 68602), (4360, 34301)]