156618730

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{683}}^1\times {\mathrm{997}}^1$

素因数の和:1710

約数の個数: 32

約数和(自身を含む): 294897024

約数和(自身を除く): 138278294

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 683, 997, 1366, 1994, 3415, 4985, 6830, 9970, 15709, 22931, 31418, 45862, 78545, 114655, 157090, 229310, 680951, 1361902, 3404755, 6809510, 15661873, 31323746, 78309365, 156618730]

約数ペア:

[(1, 156618730), (2, 78309365), (5, 31323746), (10, 15661873), (23, 6809510), (46, 3404755), (115, 1361902), (230, 680951), (683, 229310), (997, 157090), (1366, 114655), (1994, 78545), (3415, 45862), (4985, 31418), (6830, 22931), (9970, 15709)]