1420370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{197}}^1$

素因数の和:314

約数の個数: 32

約数和(自身を含む): 2965248

約数和(自身を除く): 1544878

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 103, 197, 206, 394, 515, 721, 985, 1030, 1379, 1442, 1970, 2758, 3605, 6895, 7210, 13790, 20291, 40582, 101455, 142037, 202910, 284074, 710185, 1420370]

約数ペア:

[(1, 1420370), (2, 710185), (5, 284074), (7, 202910), (10, 142037), (14, 101455), (35, 40582), (70, 20291), (103, 13790), (197, 7210), (206, 6895), (394, 3605), (515, 2758), (721, 1970), (985, 1442), (1030, 1379)]