64057630

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{70393}}^1$

素因数の和:70420

約数の個数: 32

約数和(自身を含む): 141914304

約数和(自身を除く): 77856674

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 70393, 140786, 351965, 492751, 703930, 915109, 985502, 1830218, 2463755, 4575545, 4927510, 6405763, 9151090, 12811526, 32028815, 64057630]

約数ペア:

[(1, 64057630), (2, 32028815), (5, 12811526), (7, 9151090), (10, 6405763), (13, 4927510), (14, 4575545), (26, 2463755), (35, 1830218), (65, 985502), (70, 915109), (91, 703930), (130, 492751), (182, 351965), (455, 140786), (910, 70393)]