147332740

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{72937}}^1$

素因数の和:73047

約数の個数: 24

約数和(自身を含む): 312466392

約数和(自身を除く): 165133652

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 72937, 145874, 291748, 364685, 729370, 1458740, 7366637, 14733274, 29466548, 36833185, 73666370, 147332740]

約数ペア:

[(1, 147332740), (2, 73666370), (4, 36833185), (5, 29466548), (10, 14733274), (20, 7366637), (101, 1458740), (202, 729370), (404, 364685), (505, 291748), (1010, 145874), (2020, 72937)]