190020135

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{181}}^1$

素因数の和:408

約数の個数: 64

約数和(自身を含む): 339655680

約数和(自身を除く): 149635545

約数列:

[1, 3, 5, 15, 17, 23, 51, 69, 85, 115, 179, 181, 255, 345, 391, 537, 543, 895, 905, 1173, 1955, 2685, 2715, 3043, 3077, 4117, 4163, 5865, 9129, 9231, 12351, 12489, 15215, 15385, 20585, 20815, 32399, 45645, 46155, 61755, 62445, 69989, 70771, 97197, 161995, 209967, 212313, 349945, 353855, 485985, 550783, 745177, 1049835, 1061565, 1652349, 2235531, 2753915, 3725885, 8261745, 11177655, 12668009, 38004027, 63340045, 190020135]

約数ペア:

[(1, 190020135), (3, 63340045), (5, 38004027), (15, 12668009), (17, 11177655), (23, 8261745), (51, 3725885), (69, 2753915), (85, 2235531), (115, 1652349), (179, 1061565), (181, 1049835), (255, 745177), (345, 550783), (391, 485985), (537, 353855), (543, 349945), (895, 212313), (905, 209967), (1173, 161995), (1955, 97197), (2685, 70771), (2715, 69989), (3043, 62445), (3077, 61755), (4117, 46155), (4163, 45645), (5865, 32399), (9129, 20815), (9231, 20585), (12351, 15385), (12489, 15215)]