63623660

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1\times {\mathrm{443}}^1$

素因数の和:662

約数の個数: 48

約数和(自身を含む): 137846016

約数和(自身を除く): 74222356

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 167, 172, 215, 334, 430, 443, 668, 835, 860, 886, 1670, 1772, 2215, 3340, 4430, 7181, 8860, 14362, 19049, 28724, 35905, 38098, 71810, 73981, 76196, 95245, 143620, 147962, 190490, 295924, 369905, 380980, 739810, 1479620, 3181183, 6362366, 12724732, 15905915, 31811830, 63623660]

約数ペア:

[(1, 63623660), (2, 31811830), (4, 15905915), (5, 12724732), (10, 6362366), (20, 3181183), (43, 1479620), (86, 739810), (167, 380980), (172, 369905), (215, 295924), (334, 190490), (430, 147962), (443, 143620), (668, 95245), (835, 76196), (860, 73981), (886, 71810), (1670, 38098), (1772, 35905), (2215, 28724), (3340, 19049), (4430, 14362), (7181, 8860)]