121810130

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{72077}}^1$

素因数の和:72110

約数の個数: 24

約数和(自身を含む): 237424932

約数和(自身を除く): 115614802

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 72077, 144154, 360385, 720770, 937001, 1874002, 4685005, 9370010, 12181013, 24362026, 60905065, 121810130]

約数ペア:

[(1, 121810130), (2, 60905065), (5, 24362026), (10, 12181013), (13, 9370010), (26, 4685005), (65, 1874002), (130, 937001), (169, 720770), (338, 360385), (845, 144154), (1690, 72077)]