7923790

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{157}}^1$

素因数の和:281

約数の個数: 48

約数和(自身を含む): 16859232

約数和(自身を除く): 8935442

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 103, 157, 206, 245, 314, 490, 515, 721, 785, 1030, 1099, 1442, 1570, 2198, 3605, 5047, 5495, 7210, 7693, 10094, 10990, 15386, 16171, 25235, 32342, 38465, 50470, 76930, 80855, 113197, 161710, 226394, 565985, 792379, 1131970, 1584758, 3961895, 7923790]

約数ペア:

[(1, 7923790), (2, 3961895), (5, 1584758), (7, 1131970), (10, 792379), (14, 565985), (35, 226394), (49, 161710), (70, 113197), (98, 80855), (103, 76930), (157, 50470), (206, 38465), (245, 32342), (314, 25235), (490, 16171), (515, 15386), (721, 10990), (785, 10094), (1030, 7693), (1099, 7210), (1442, 5495), (1570, 5047), (2198, 3605)]