79293340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{487}}^1\times {\mathrm{1163}}^1$

素因数の和:1666

約数の個数: 48

約数和(自身を含む): 190858752

約数和(自身を除く): 111565412

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 487, 974, 1163, 1948, 2326, 2435, 3409, 4652, 4870, 5815, 6818, 8141, 9740, 11630, 13636, 16282, 17045, 23260, 32564, 34090, 40705, 68180, 81410, 162820, 566381, 1132762, 2265524, 2831905, 3964667, 5663810, 7929334, 11327620, 15858668, 19823335, 39646670, 79293340]

約数ペア:

[(1, 79293340), (2, 39646670), (4, 19823335), (5, 15858668), (7, 11327620), (10, 7929334), (14, 5663810), (20, 3964667), (28, 2831905), (35, 2265524), (70, 1132762), (140, 566381), (487, 162820), (974, 81410), (1163, 68180), (1948, 40705), (2326, 34090), (2435, 32564), (3409, 23260), (4652, 17045), (4870, 16282), (5815, 13636), (6818, 11630), (8141, 9740)]