157193260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{10301}}^1$

素因数の和:10426

約数の個数: 48

約数和(自身を含む): 380761920

約数和(自身を除く): 223568660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 109, 140, 218, 436, 545, 763, 1090, 1526, 2180, 3052, 3815, 7630, 10301, 15260, 20602, 41204, 51505, 72107, 103010, 144214, 206020, 288428, 360535, 721070, 1122809, 1442140, 2245618, 4491236, 5614045, 7859663, 11228090, 15719326, 22456180, 31438652, 39298315, 78596630, 157193260]

約数ペア:

[(1, 157193260), (2, 78596630), (4, 39298315), (5, 31438652), (7, 22456180), (10, 15719326), (14, 11228090), (20, 7859663), (28, 5614045), (35, 4491236), (70, 2245618), (109, 1442140), (140, 1122809), (218, 721070), (436, 360535), (545, 288428), (763, 206020), (1090, 144214), (1526, 103010), (2180, 72107), (3052, 51505), (3815, 41204), (7630, 20602), (10301, 15260)]