315086330

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{142573}}^1$

素因数の和:142610

約数の個数: 32

約数和(自身を含む): 646715664

約数和(自身を除く): 331629334

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 142573, 285146, 712865, 1425730, 1853449, 2423741, 3706898, 4847482, 9267245, 12118705, 18534490, 24237410, 31508633, 63017266, 157543165, 315086330]

約数ペア:

[(1, 315086330), (2, 157543165), (5, 63017266), (10, 31508633), (13, 24237410), (17, 18534490), (26, 12118705), (34, 9267245), (65, 4847482), (85, 3706898), (130, 2423741), (170, 1853449), (221, 1425730), (442, 712865), (1105, 285146), (2210, 142573)]