149040860

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{256967}}^1$

素因数の和:257005

約数の個数: 24

約数和(自身を含む): 323779680

約数和(自身を除く): 174738820

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 256967, 513934, 1027868, 1284835, 2569670, 5139340, 7452043, 14904086, 29808172, 37260215, 74520430, 149040860]

約数ペア:

[(1, 149040860), (2, 74520430), (4, 37260215), (5, 29808172), (10, 14904086), (20, 7452043), (29, 5139340), (58, 2569670), (116, 1284835), (145, 1027868), (290, 513934), (580, 256967)]