136737580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{6221}}^1$

素因数の和:6394

約数の個数: 48

約数和(自身を含む): 330313536

約数和(自身を除く): 193575956

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 157, 314, 628, 785, 1099, 1570, 2198, 3140, 4396, 5495, 6221, 10990, 12442, 21980, 24884, 31105, 43547, 62210, 87094, 124420, 174188, 217735, 435470, 870940, 976697, 1953394, 3906788, 4883485, 6836879, 9766970, 13673758, 19533940, 27347516, 34184395, 68368790, 136737580]

約数ペア:

[(1, 136737580), (2, 68368790), (4, 34184395), (5, 27347516), (7, 19533940), (10, 13673758), (14, 9766970), (20, 6836879), (28, 4883485), (35, 3906788), (70, 1953394), (140, 976697), (157, 870940), (314, 435470), (628, 217735), (785, 174188), (1099, 124420), (1570, 87094), (2198, 62210), (3140, 43547), (4396, 31105), (5495, 24884), (6221, 21980), (10990, 12442)]