83242740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{198197}}^1$

素因数の和:198216

約数の個数: 48

約数和(自身を含む): 266378112

約数和(自身を除く): 183135372

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 198197, 396394, 594591, 792788, 990985, 1189182, 1387379, 1981970, 2378364, 2774758, 2972955, 3963940, 4162137, 5549516, 5945910, 6936895, 8324274, 11891820, 13873790, 16648548, 20810685, 27747580, 41621370, 83242740]

約数ペア:

[(1, 83242740), (2, 41621370), (3, 27747580), (4, 20810685), (5, 16648548), (6, 13873790), (7, 11891820), (10, 8324274), (12, 6936895), (14, 5945910), (15, 5549516), (20, 4162137), (21, 3963940), (28, 2972955), (30, 2774758), (35, 2378364), (42, 1981970), (60, 1387379), (70, 1189182), (84, 990985), (105, 792788), (140, 594591), (210, 396394), (420, 198197)]