71990700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{317}}^1\times {\mathrm{757}}^1$

素因数の和:1091

約数の個数: 72

約数和(自身を含む): 209226192

約数和(自身を除く): 137235492

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 317, 634, 757, 951, 1268, 1514, 1585, 1902, 2271, 3028, 3170, 3785, 3804, 4542, 4755, 6340, 7570, 7925, 9084, 9510, 11355, 15140, 15850, 18925, 19020, 22710, 23775, 31700, 37850, 45420, 47550, 56775, 75700, 95100, 113550, 227100, 239969, 479938, 719907, 959876, 1199845, 1439814, 2399690, 2879628, 3599535, 4799380, 5999225, 7199070, 11998450, 14398140, 17997675, 23996900, 35995350, 71990700]

約数ペア:

[(1, 71990700), (2, 35995350), (3, 23996900), (4, 17997675), (5, 14398140), (6, 11998450), (10, 7199070), (12, 5999225), (15, 4799380), (20, 3599535), (25, 2879628), (30, 2399690), (50, 1439814), (60, 1199845), (75, 959876), (100, 719907), (150, 479938), (300, 239969), (317, 227100), (634, 113550), (757, 95100), (951, 75700), (1268, 56775), (1514, 47550), (1585, 45420), (1902, 37850), (2271, 31700), (3028, 23775), (3170, 22710), (3785, 19020), (3804, 18925), (4542, 15850), (4755, 15140), (6340, 11355), (7570, 9510), (7925, 9084)]