147662920

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{119083}}^1$

素因数の和:119125

約数の個数: 32

約数和(自身を含む): 342961920

約数和(自身を除く): 195299000

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 119083, 238166, 476332, 595415, 952664, 1190830, 2381660, 3691573, 4763320, 7383146, 14766292, 18457865, 29532584, 36915730, 73831460, 147662920]

約数ペア:

[(1, 147662920), (2, 73831460), (4, 36915730), (5, 29532584), (8, 18457865), (10, 14766292), (20, 7383146), (31, 4763320), (40, 3691573), (62, 2381660), (124, 1190830), (155, 952664), (248, 595415), (310, 476332), (620, 238166), (1240, 119083)]