85602580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{617}}^1\times {\mathrm{991}}^1$

素因数の和:1624

約数の個数: 48

約数和(自身を含む): 205986816

約数和(自身を除く): 120384236

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 617, 991, 1234, 1982, 2468, 3085, 3964, 4319, 4955, 6170, 6937, 8638, 9910, 12340, 13874, 17276, 19820, 21595, 27748, 34685, 43190, 69370, 86380, 138740, 611447, 1222894, 2445788, 3057235, 4280129, 6114470, 8560258, 12228940, 17120516, 21400645, 42801290, 85602580]

約数ペア:

[(1, 85602580), (2, 42801290), (4, 21400645), (5, 17120516), (7, 12228940), (10, 8560258), (14, 6114470), (20, 4280129), (28, 3057235), (35, 2445788), (70, 1222894), (140, 611447), (617, 138740), (991, 86380), (1234, 69370), (1982, 43190), (2468, 34685), (3085, 27748), (3964, 21595), (4319, 19820), (4955, 17276), (6170, 13874), (6937, 12340), (8638, 9910)]