66643010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{3793}}^1$

素因数の和:4058

約数の個数: 32

約数和(自身を含む): 137676672

約数和(自身を除く): 71033662

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 251, 502, 1255, 1757, 2510, 3514, 3793, 7586, 8785, 17570, 18965, 26551, 37930, 53102, 132755, 265510, 952043, 1904086, 4760215, 6664301, 9520430, 13328602, 33321505, 66643010]

約数ペア:

[(1, 66643010), (2, 33321505), (5, 13328602), (7, 9520430), (10, 6664301), (14, 4760215), (35, 1904086), (70, 952043), (251, 265510), (502, 132755), (1255, 53102), (1757, 37930), (2510, 26551), (3514, 18965), (3793, 17570), (7586, 8785)]