51313430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{661}}^1\times {\mathrm{1109}}^1$

素因数の和:1784

約数の個数: 32

約数和(自身を含む): 105814080

約数和(自身を除く): 54500650

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 661, 1109, 1322, 2218, 3305, 4627, 5545, 6610, 7763, 9254, 11090, 15526, 23135, 38815, 46270, 77630, 733049, 1466098, 3665245, 5131343, 7330490, 10262686, 25656715, 51313430]

約数ペア:

[(1, 51313430), (2, 25656715), (5, 10262686), (7, 7330490), (10, 5131343), (14, 3665245), (35, 1466098), (70, 733049), (661, 77630), (1109, 46270), (1322, 38815), (2218, 23135), (3305, 15526), (4627, 11090), (5545, 9254), (6610, 7763)]