42210870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{108233}}^1$

素因数の和:108256

約数の個数: 32

約数和(自身を含む): 109099872

約数和(自身を除く): 66889002

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 108233, 216466, 324699, 541165, 649398, 1082330, 1407029, 1623495, 2814058, 3246990, 4221087, 7035145, 8442174, 14070290, 21105435, 42210870]

約数ペア:

[(1, 42210870), (2, 21105435), (3, 14070290), (5, 8442174), (6, 7035145), (10, 4221087), (13, 3246990), (15, 2814058), (26, 1623495), (30, 1407029), (39, 1082330), (65, 649398), (78, 541165), (130, 324699), (195, 216466), (390, 108233)]