159979700

素因数分解:

$2^2\times 5^2\times {\mathrm{373}}^1\times {\mathrm{4289}}^1$

素因数の和:4676

約数の個数: 36

約数和(自身を含む): 348167820

約数和(自身を除く): 188188120

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 373, 746, 1492, 1865, 3730, 4289, 7460, 8578, 9325, 17156, 18650, 21445, 37300, 42890, 85780, 107225, 214450, 428900, 1599797, 3199594, 6399188, 7998985, 15997970, 31995940, 39994925, 79989850, 159979700]

約数ペア:

[(1, 159979700), (2, 79989850), (4, 39994925), (5, 31995940), (10, 15997970), (20, 7998985), (25, 6399188), (50, 3199594), (100, 1599797), (373, 428900), (746, 214450), (1492, 107225), (1865, 85780), (3730, 42890), (4289, 37300), (7460, 21445), (8578, 18650), (9325, 17156)]