64427530

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{881}}^1$

素因数の和:1062

約数の個数: 32

約数和(自身を含む): 118879488

約数和(自身を除く): 54451958

約数列:

[1, 2, 5, 10, 71, 103, 142, 206, 355, 515, 710, 881, 1030, 1762, 4405, 7313, 8810, 14626, 36565, 62551, 73130, 90743, 125102, 181486, 312755, 453715, 625510, 907430, 6442753, 12885506, 32213765, 64427530]

約数ペア:

[(1, 64427530), (2, 32213765), (5, 12885506), (10, 6442753), (71, 907430), (103, 625510), (142, 453715), (206, 312755), (355, 181486), (515, 125102), (710, 90743), (881, 73130), (1030, 62551), (1762, 36565), (4405, 14626), (7313, 8810)]