157306490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{14159}}^1$

素因数の和:14278

約数の個数: 32

約数和(自身を含む): 311973120

約数和(自身を除く): 154666630

約数列:

[1, 2, 5, 10, 11, 22, 55, 101, 110, 202, 505, 1010, 1111, 2222, 5555, 11110, 14159, 28318, 70795, 141590, 155749, 311498, 778745, 1430059, 1557490, 2860118, 7150295, 14300590, 15730649, 31461298, 78653245, 157306490]

約数ペア:

[(1, 157306490), (2, 78653245), (5, 31461298), (10, 15730649), (11, 14300590), (22, 7150295), (55, 2860118), (101, 1557490), (110, 1430059), (202, 778745), (505, 311498), (1010, 155749), (1111, 141590), (2222, 70795), (5555, 28318), (11110, 14159)]