86965780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{317}}^1$

素因数の和:409

約数の個数: 96

約数和(自身を含む): 211559040

約数和(自身を除く): 124593260

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 43, 44, 55, 58, 86, 110, 116, 145, 172, 215, 220, 290, 317, 319, 430, 473, 580, 634, 638, 860, 946, 1247, 1268, 1276, 1585, 1595, 1892, 2365, 2494, 3170, 3190, 3487, 4730, 4988, 6235, 6340, 6380, 6974, 9193, 9460, 12470, 13631, 13717, 13948, 17435, 18386, 24940, 27262, 27434, 34870, 36772, 45965, 54524, 54868, 68155, 68585, 69740, 91930, 101123, 136310, 137170, 149941, 183860, 202246, 272620, 274340, 299882, 395299, 404492, 505615, 599764, 749705, 790598, 1011230, 1499410, 1581196, 1976495, 2022460, 2998820, 3952990, 4348289, 7905980, 8696578, 17393156, 21741445, 43482890, 86965780]

約数ペア:

[(1, 86965780), (2, 43482890), (4, 21741445), (5, 17393156), (10, 8696578), (11, 7905980), (20, 4348289), (22, 3952990), (29, 2998820), (43, 2022460), (44, 1976495), (55, 1581196), (58, 1499410), (86, 1011230), (110, 790598), (116, 749705), (145, 599764), (172, 505615), (215, 404492), (220, 395299), (290, 299882), (317, 274340), (319, 272620), (430, 202246), (473, 183860), (580, 149941), (634, 137170), (638, 136310), (860, 101123), (946, 91930), (1247, 69740), (1268, 68585), (1276, 68155), (1585, 54868), (1595, 54524), (1892, 45965), (2365, 36772), (2494, 34870), (3170, 27434), (3190, 27262), (3487, 24940), (4730, 18386), (4988, 17435), (6235, 13948), (6340, 13717), (6380, 13631), (6974, 12470), (9193, 9460)]