84659660

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{97}}^1\times {\mathrm{151}}^1$

素因数の和:291

約数の個数: 72

約数和(自身を含む): 192069024

約数和(自身を除く): 107409364

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 97, 151, 170, 194, 289, 302, 340, 388, 485, 578, 604, 755, 970, 1156, 1445, 1510, 1649, 1940, 2567, 2890, 3020, 3298, 5134, 5780, 6596, 8245, 10268, 12835, 14647, 16490, 25670, 28033, 29294, 32980, 43639, 51340, 56066, 58588, 73235, 87278, 112132, 140165, 146470, 174556, 218195, 248999, 280330, 292940, 436390, 497998, 560660, 872780, 995996, 1244995, 2489990, 4232983, 4979980, 8465966, 16931932, 21164915, 42329830, 84659660]

約数ペア:

[(1, 84659660), (2, 42329830), (4, 21164915), (5, 16931932), (10, 8465966), (17, 4979980), (20, 4232983), (34, 2489990), (68, 1244995), (85, 995996), (97, 872780), (151, 560660), (170, 497998), (194, 436390), (289, 292940), (302, 280330), (340, 248999), (388, 218195), (485, 174556), (578, 146470), (604, 140165), (755, 112132), (970, 87278), (1156, 73235), (1445, 58588), (1510, 56066), (1649, 51340), (1940, 43639), (2567, 32980), (2890, 29294), (3020, 28033), (3298, 25670), (5134, 16490), (5780, 14647), (6596, 12835), (8245, 10268)]