66771740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{617}}^1\times {\mathrm{773}}^1$

素因数の和:1406

約数の個数: 48

約数和(自身を含む): 160719552

約数和(自身を除く): 93947812

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 617, 773, 1234, 1546, 2468, 3085, 3092, 3865, 4319, 5411, 6170, 7730, 8638, 10822, 12340, 15460, 17276, 21595, 21644, 27055, 43190, 54110, 86380, 108220, 476941, 953882, 1907764, 2384705, 3338587, 4769410, 6677174, 9538820, 13354348, 16692935, 33385870, 66771740]

約数ペア:

[(1, 66771740), (2, 33385870), (4, 16692935), (5, 13354348), (7, 9538820), (10, 6677174), (14, 4769410), (20, 3338587), (28, 2384705), (35, 1907764), (70, 953882), (140, 476941), (617, 108220), (773, 86380), (1234, 54110), (1546, 43190), (2468, 27055), (3085, 21644), (3092, 21595), (3865, 17276), (4319, 15460), (5411, 12340), (6170, 10822), (7730, 8638)]