85348690

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{149}}^1\times {\mathrm{167}}^1$

素因数の和:344

約数の個数: 64

約数和(自身を含む): 181440000

約数和(自身を除く): 96091310

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 149, 167, 245, 298, 334, 343, 490, 686, 745, 835, 1043, 1169, 1490, 1670, 1715, 2086, 2338, 3430, 5215, 5845, 7301, 8183, 10430, 11690, 14602, 16366, 24883, 36505, 40915, 49766, 51107, 57281, 73010, 81830, 102214, 114562, 124415, 174181, 248830, 255535, 286405, 348362, 511070, 572810, 870905, 1219267, 1741810, 2438534, 6096335, 8534869, 12192670, 17069738, 42674345, 85348690]

約数ペア:

[(1, 85348690), (2, 42674345), (5, 17069738), (7, 12192670), (10, 8534869), (14, 6096335), (35, 2438534), (49, 1741810), (70, 1219267), (98, 870905), (149, 572810), (167, 511070), (245, 348362), (298, 286405), (334, 255535), (343, 248830), (490, 174181), (686, 124415), (745, 114562), (835, 102214), (1043, 81830), (1169, 73010), (1490, 57281), (1670, 51107), (1715, 49766), (2086, 40915), (2338, 36505), (3430, 24883), (5215, 16366), (5845, 14602), (7301, 11690), (8183, 10430)]