61683320

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^2\times {\mathrm{443}}^1$

素因数の和:572

約数の個数: 48

約数和(自身を含む): 141498360

約数和(自身を除く): 79815040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 295, 443, 472, 590, 886, 1180, 1772, 2215, 2360, 3481, 3544, 4430, 6962, 8860, 13924, 17405, 17720, 26137, 27848, 34810, 52274, 69620, 104548, 130685, 139240, 209096, 261370, 522740, 1045480, 1542083, 3084166, 6168332, 7710415, 12336664, 15420830, 30841660, 61683320]

約数ペア:

[(1, 61683320), (2, 30841660), (4, 15420830), (5, 12336664), (8, 7710415), (10, 6168332), (20, 3084166), (40, 1542083), (59, 1045480), (118, 522740), (236, 261370), (295, 209096), (443, 139240), (472, 130685), (590, 104548), (886, 69620), (1180, 52274), (1772, 34810), (2215, 27848), (2360, 26137), (3481, 17720), (3544, 17405), (4430, 13924), (6962, 8860)]