103974220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{742673}}^1$

素因数の和:742689

約数の個数: 24

約数和(自身を含む): 249538464

約数和(自身を除く): 145564244

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 742673, 1485346, 2970692, 3713365, 5198711, 7426730, 10397422, 14853460, 20794844, 25993555, 51987110, 103974220]

約数ペア:

[(1, 103974220), (2, 51987110), (4, 25993555), (5, 20794844), (7, 14853460), (10, 10397422), (14, 7426730), (20, 5198711), (28, 3713365), (35, 2970692), (70, 1485346), (140, 742673)]