79449850

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{349}}^1$

素因数の和:547

約数の個数: 48

約数和(自身を含む): 154287000

約数和(自身を除く): 74837150

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 145, 157, 290, 314, 349, 698, 725, 785, 1450, 1570, 1745, 3490, 3925, 4553, 7850, 8725, 9106, 10121, 17450, 20242, 22765, 45530, 50605, 54793, 101210, 109586, 113825, 227650, 253025, 273965, 506050, 547930, 1369825, 1588997, 2739650, 3177994, 7944985, 15889970, 39724925, 79449850]

約数ペア:

[(1, 79449850), (2, 39724925), (5, 15889970), (10, 7944985), (25, 3177994), (29, 2739650), (50, 1588997), (58, 1369825), (145, 547930), (157, 506050), (290, 273965), (314, 253025), (349, 227650), (698, 113825), (725, 109586), (785, 101210), (1450, 54793), (1570, 50605), (1745, 45530), (3490, 22765), (3925, 20242), (4553, 17450), (7850, 10121), (8725, 9106)]