157420140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{33211}}^1$

素因数の和:33302

約数の個数: 48

約数和(自身を含む): 446369280

約数和(自身を除く): 288949140

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, 33211, 66422, 99633, 132844, 166055, 199266, 332110, 398532, 498165, 664220, 996330, 1992660, 2623669, 5247338, 7871007, 10494676, 13118345, 15742014, 26236690, 31484028, 39355035, 52473380, 78710070, 157420140]

約数ペア:

[(1, 157420140), (2, 78710070), (3, 52473380), (4, 39355035), (5, 31484028), (6, 26236690), (10, 15742014), (12, 13118345), (15, 10494676), (20, 7871007), (30, 5247338), (60, 2623669), (79, 1992660), (158, 996330), (237, 664220), (316, 498165), (395, 398532), (474, 332110), (790, 199266), (948, 166055), (1185, 132844), (1580, 99633), (2370, 66422), (4740, 33211)]