61011980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{311}}^1\times {\mathrm{577}}^1$

素因数の和:914

約数の個数: 48

約数和(自身を含む): 136334016

約数和(自身を除く): 75322036

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 311, 340, 577, 622, 1154, 1244, 1555, 2308, 2885, 3110, 5287, 5770, 6220, 9809, 10574, 11540, 19618, 21148, 26435, 39236, 49045, 52870, 98090, 105740, 179447, 196180, 358894, 717788, 897235, 1794470, 3050599, 3588940, 6101198, 12202396, 15252995, 30505990, 61011980]

約数ペア:

[(1, 61011980), (2, 30505990), (4, 15252995), (5, 12202396), (10, 6101198), (17, 3588940), (20, 3050599), (34, 1794470), (68, 897235), (85, 717788), (170, 358894), (311, 196180), (340, 179447), (577, 105740), (622, 98090), (1154, 52870), (1244, 49045), (1555, 39236), (2308, 26435), (2885, 21148), (3110, 19618), (5287, 11540), (5770, 10574), (6220, 9809)]