74144660

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{167}}^1\times {\mathrm{281}}^1$

素因数の和:536

約数の個数: 48

約数和(自身を含む): 159183360

約数和(自身を除く): 85038700

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 167, 281, 316, 334, 395, 562, 668, 790, 835, 1124, 1405, 1580, 1670, 2810, 3340, 5620, 13193, 22199, 26386, 44398, 46927, 52772, 65965, 88796, 93854, 110995, 131930, 187708, 221990, 234635, 263860, 443980, 469270, 938540, 3707233, 7414466, 14828932, 18536165, 37072330, 74144660]

約数ペア:

[(1, 74144660), (2, 37072330), (4, 18536165), (5, 14828932), (10, 7414466), (20, 3707233), (79, 938540), (158, 469270), (167, 443980), (281, 263860), (316, 234635), (334, 221990), (395, 187708), (562, 131930), (668, 110995), (790, 93854), (835, 88796), (1124, 65965), (1405, 52772), (1580, 46927), (1670, 44398), (2810, 26386), (3340, 22199), (5620, 13193)]