133213780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{587}}^1\times {\mathrm{1621}}^1$

素因数の和:2224

約数の個数: 48

約数和(自身を含む): 320455296

約数和(自身を除く): 187241516

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 587, 1174, 1621, 2348, 2935, 3242, 4109, 5870, 6484, 8105, 8218, 11347, 11740, 16210, 16436, 20545, 22694, 32420, 41090, 45388, 56735, 82180, 113470, 226940, 951527, 1903054, 3806108, 4757635, 6660689, 9515270, 13321378, 19030540, 26642756, 33303445, 66606890, 133213780]

約数ペア:

[(1, 133213780), (2, 66606890), (4, 33303445), (5, 26642756), (7, 19030540), (10, 13321378), (14, 9515270), (20, 6660689), (28, 4757635), (35, 3806108), (70, 1903054), (140, 951527), (587, 226940), (1174, 113470), (1621, 82180), (2348, 56735), (2935, 45388), (3242, 41090), (4109, 32420), (5870, 22694), (6484, 20545), (8105, 16436), (8218, 16210), (11347, 11740)]