84611240

素因数分解:

$2^3\times 5^1\times 7^4\times {\mathrm{881}}^1$

素因数の和:920

約数の個数: 80

約数和(自身を含む): 222343380

約数和(自身を除く): 137732140

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 343, 392, 490, 686, 881, 980, 1372, 1715, 1762, 1960, 2401, 2744, 3430, 3524, 4405, 4802, 6167, 6860, 7048, 8810, 9604, 12005, 12334, 13720, 17620, 19208, 24010, 24668, 30835, 35240, 43169, 48020, 49336, 61670, 86338, 96040, 123340, 172676, 215845, 246680, 302183, 345352, 431690, 604366, 863380, 1208732, 1510915, 1726760, 2115281, 2417464, 3021830, 4230562, 6043660, 8461124, 10576405, 12087320, 16922248, 21152810, 42305620, 84611240]

約数ペア:

[(1, 84611240), (2, 42305620), (4, 21152810), (5, 16922248), (7, 12087320), (8, 10576405), (10, 8461124), (14, 6043660), (20, 4230562), (28, 3021830), (35, 2417464), (40, 2115281), (49, 1726760), (56, 1510915), (70, 1208732), (98, 863380), (140, 604366), (196, 431690), (245, 345352), (280, 302183), (343, 246680), (392, 215845), (490, 172676), (686, 123340), (881, 96040), (980, 86338), (1372, 61670), (1715, 49336), (1762, 48020), (1960, 43169), (2401, 35240), (2744, 30835), (3430, 24668), (3524, 24010), (4405, 19208), (4802, 17620), (6167, 13720), (6860, 12334), (7048, 12005), (8810, 9604)]