84860220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{17903}}^1$

素因数の和:17994

約数の個数: 48

約数和(自身を含む): 240629760

約数和(自身を除く): 155769540

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, 17903, 35806, 53709, 71612, 89515, 107418, 179030, 214836, 268545, 358060, 537090, 1074180, 1414337, 2828674, 4243011, 5657348, 7071685, 8486022, 14143370, 16972044, 21215055, 28286740, 42430110, 84860220]

約数ペア:

[(1, 84860220), (2, 42430110), (3, 28286740), (4, 21215055), (5, 16972044), (6, 14143370), (10, 8486022), (12, 7071685), (15, 5657348), (20, 4243011), (30, 2828674), (60, 1414337), (79, 1074180), (158, 537090), (237, 358060), (316, 268545), (395, 214836), (474, 179030), (790, 107418), (948, 89515), (1185, 71612), (1580, 53709), (2370, 35806), (4740, 17903)]