100972870

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{138319}}^1$

素因数の和:138399

約数の個数: 16

約数和(自身を含む): 184242240

約数和(自身を除く): 83269370

約数列:

[1, 2, 5, 10, 73, 146, 365, 730, 138319, 276638, 691595, 1383190, 10097287, 20194574, 50486435, 100972870]

約数ペア:

[(1, 100972870), (2, 50486435), (5, 20194574), (10, 10097287), (73, 1383190), (146, 691595), (365, 276638), (730, 138319)]