157410370

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{641}}^1\times {\mathrm{1889}}^1$

素因数の和:2550

約数の個数: 32

約数和(自身を含む): 305771760

約数和(自身を除く): 148361390

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 641, 1282, 1889, 3205, 3778, 6410, 8333, 9445, 16666, 18890, 24557, 41665, 49114, 83330, 122785, 245570, 1210849, 2421698, 6054245, 12108490, 15741037, 31482074, 78705185, 157410370]

約数ペア:

[(1, 157410370), (2, 78705185), (5, 31482074), (10, 15741037), (13, 12108490), (26, 6054245), (65, 2421698), (130, 1210849), (641, 245570), (1282, 122785), (1889, 83330), (3205, 49114), (3778, 41665), (6410, 24557), (8333, 18890), (9445, 16666)]