84907010

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{271}}^1$

素因数の和:411

約数の個数: 64

約数和(自身を含む): 172730880

約数和(自身を除く): 87823870

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 97, 170, 190, 194, 271, 323, 485, 542, 646, 970, 1355, 1615, 1649, 1843, 2710, 3230, 3298, 3686, 4607, 5149, 8245, 9214, 9215, 10298, 16490, 18430, 23035, 25745, 26287, 31331, 46070, 51490, 52574, 62662, 87533, 131435, 156655, 175066, 262870, 313310, 437665, 446879, 499453, 875330, 893758, 998906, 2234395, 2497265, 4468790, 4994530, 8490701, 16981402, 42453505, 84907010]

約数ペア:

[(1, 84907010), (2, 42453505), (5, 16981402), (10, 8490701), (17, 4994530), (19, 4468790), (34, 2497265), (38, 2234395), (85, 998906), (95, 893758), (97, 875330), (170, 499453), (190, 446879), (194, 437665), (271, 313310), (323, 262870), (485, 175066), (542, 156655), (646, 131435), (970, 87533), (1355, 62662), (1615, 52574), (1649, 51490), (1843, 46070), (2710, 31331), (3230, 26287), (3298, 25745), (3686, 23035), (4607, 18430), (5149, 16490), (8245, 10298), (9214, 9215)]