155843380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101197}}^1$

素因数の和:101224

約数の個数: 48

約数和(自身を含む): 408030336

約数和(自身を除く): 252186956

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 101197, 202394, 404788, 505985, 708379, 1011970, 1113167, 1416758, 2023940, 2226334, 2833516, 3541895, 4452668, 5565835, 7083790, 7792169, 11131670, 14167580, 15584338, 22263340, 31168676, 38960845, 77921690, 155843380]

約数ペア:

[(1, 155843380), (2, 77921690), (4, 38960845), (5, 31168676), (7, 22263340), (10, 15584338), (11, 14167580), (14, 11131670), (20, 7792169), (22, 7083790), (28, 5565835), (35, 4452668), (44, 3541895), (55, 2833516), (70, 2226334), (77, 2023940), (110, 1416758), (140, 1113167), (154, 1011970), (220, 708379), (308, 505985), (385, 404788), (770, 202394), (1540, 101197)]