158734850

素因数分解:

$2^1\times 5^2\times {\mathrm{73}}^1\times {\mathrm{157}}^1\times {\mathrm{277}}^1$

素因数の和:519

約数の個数: 48

約数和(自身を含む): 302284968

約数和(自身を除く): 143550118

約数列:

[1, 2, 5, 10, 25, 50, 73, 146, 157, 277, 314, 365, 554, 730, 785, 1385, 1570, 1825, 2770, 3650, 3925, 6925, 7850, 11461, 13850, 20221, 22922, 40442, 43489, 57305, 86978, 101105, 114610, 202210, 217445, 286525, 434890, 505525, 573050, 1011050, 1087225, 2174450, 3174697, 6349394, 15873485, 31746970, 79367425, 158734850]

約数ペア:

[(1, 158734850), (2, 79367425), (5, 31746970), (10, 15873485), (25, 6349394), (50, 3174697), (73, 2174450), (146, 1087225), (157, 1011050), (277, 573050), (314, 505525), (365, 434890), (554, 286525), (730, 217445), (785, 202210), (1385, 114610), (1570, 101105), (1825, 86978), (2770, 57305), (3650, 43489), (3925, 40442), (6925, 22922), (7850, 20221), (11461, 13850)]