61740870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1\times {\mathrm{239}}^1$

素因数の和:437

約数の個数: 64

約数和(自身を含む): 152064000

約数和(自身を除く): 90323130

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 79, 109, 158, 218, 237, 239, 327, 395, 474, 478, 545, 654, 717, 790, 1090, 1185, 1195, 1434, 1635, 2370, 2390, 3270, 3585, 7170, 8611, 17222, 18881, 25833, 26051, 37762, 43055, 51666, 52102, 56643, 78153, 86110, 94405, 113286, 129165, 130255, 156306, 188810, 258330, 260510, 283215, 390765, 566430, 781530, 2058029, 4116058, 6174087, 10290145, 12348174, 20580290, 30870435, 61740870]

約数ペア:

[(1, 61740870), (2, 30870435), (3, 20580290), (5, 12348174), (6, 10290145), (10, 6174087), (15, 4116058), (30, 2058029), (79, 781530), (109, 566430), (158, 390765), (218, 283215), (237, 260510), (239, 258330), (327, 188810), (395, 156306), (474, 130255), (478, 129165), (545, 113286), (654, 94405), (717, 86110), (790, 78153), (1090, 56643), (1185, 52102), (1195, 51666), (1434, 43055), (1635, 37762), (2370, 26051), (2390, 25833), (3270, 18881), (3585, 17222), (7170, 8611)]