64306070

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{463}}^1$

素因数の和:549

約数の個数: 64

約数和(自身を含む): 132295680

約数和(自身を除く): 67989610

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 43, 85, 86, 95, 170, 190, 215, 323, 430, 463, 646, 731, 817, 926, 1462, 1615, 1634, 2315, 3230, 3655, 4085, 4630, 7310, 7871, 8170, 8797, 13889, 15742, 17594, 19909, 27778, 39355, 39818, 43985, 69445, 78710, 87970, 99545, 138890, 149549, 199090, 299098, 338453, 378271, 676906, 747745, 756542, 1495490, 1692265, 1891355, 3384530, 3782710, 6430607, 12861214, 32153035, 64306070]

約数ペア:

[(1, 64306070), (2, 32153035), (5, 12861214), (10, 6430607), (17, 3782710), (19, 3384530), (34, 1891355), (38, 1692265), (43, 1495490), (85, 756542), (86, 747745), (95, 676906), (170, 378271), (190, 338453), (215, 299098), (323, 199090), (430, 149549), (463, 138890), (646, 99545), (731, 87970), (817, 78710), (926, 69445), (1462, 43985), (1615, 39818), (1634, 39355), (2315, 27778), (3230, 19909), (3655, 17594), (4085, 15742), (4630, 13889), (7310, 8797), (7871, 8170)]