86177940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{18181}}^1$

素因数の和:18272

約数の個数: 48

約数和(自身を含む): 244366080

約数和(自身を除く): 158188140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 79, 158, 237, 316, 395, 474, 790, 948, 1185, 1580, 2370, 4740, 18181, 36362, 54543, 72724, 90905, 109086, 181810, 218172, 272715, 363620, 545430, 1090860, 1436299, 2872598, 4308897, 5745196, 7181495, 8617794, 14362990, 17235588, 21544485, 28725980, 43088970, 86177940]

約数ペア:

[(1, 86177940), (2, 43088970), (3, 28725980), (4, 21544485), (5, 17235588), (6, 14362990), (10, 8617794), (12, 7181495), (15, 5745196), (20, 4308897), (30, 2872598), (60, 1436299), (79, 1090860), (158, 545430), (237, 363620), (316, 272715), (395, 218172), (474, 181810), (790, 109086), (948, 90905), (1185, 72724), (1580, 54543), (2370, 36362), (4740, 18181)]