61158760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{349}}^1$

素因数の和:710

約数の個数: 64

約数和(自身を含む): 149058000

約数和(自身を除く): 87899240

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 337, 349, 520, 674, 698, 1348, 1396, 1685, 1745, 2696, 2792, 3370, 3490, 4381, 4537, 6740, 6980, 8762, 9074, 13480, 13960, 17524, 18148, 21905, 22685, 35048, 36296, 43810, 45370, 87620, 90740, 117613, 175240, 181480, 235226, 470452, 588065, 940904, 1176130, 1528969, 2352260, 3057938, 4704520, 6115876, 7644845, 12231752, 15289690, 30579380, 61158760]

約数ペア:

[(1, 61158760), (2, 30579380), (4, 15289690), (5, 12231752), (8, 7644845), (10, 6115876), (13, 4704520), (20, 3057938), (26, 2352260), (40, 1528969), (52, 1176130), (65, 940904), (104, 588065), (130, 470452), (260, 235226), (337, 181480), (349, 175240), (520, 117613), (674, 90740), (698, 87620), (1348, 45370), (1396, 43810), (1685, 36296), (1745, 35048), (2696, 22685), (2792, 21905), (3370, 18148), (3490, 17524), (4381, 13960), (4537, 13480), (6740, 9074), (6980, 8762)]