74147820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{15643}}^1$

素因数の和:15734

約数の個数: 48

約数和(自身を含む): 210255360

約数和(自身を除く): 136107540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 79, 158, 237, 316, 395, 474, 790, 948, 1185, 1580, 2370, 4740, 15643, 31286, 46929, 62572, 78215, 93858, 156430, 187716, 234645, 312860, 469290, 938580, 1235797, 2471594, 3707391, 4943188, 6178985, 7414782, 12357970, 14829564, 18536955, 24715940, 37073910, 74147820]

約数ペア:

[(1, 74147820), (2, 37073910), (3, 24715940), (4, 18536955), (5, 14829564), (6, 12357970), (10, 7414782), (12, 6178985), (15, 4943188), (20, 3707391), (30, 2471594), (60, 1235797), (79, 938580), (158, 469290), (237, 312860), (316, 234645), (395, 187716), (474, 156430), (790, 93858), (948, 78215), (1185, 62572), (1580, 46929), (2370, 31286), (4740, 15643)]