76356980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{499}}^1\times {\mathrm{1093}}^1$

素因数の和:1608

約数の個数: 48

約数和(自身を含む): 183792000

約数和(自身を除く): 107435020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 499, 998, 1093, 1996, 2186, 2495, 3493, 4372, 4990, 5465, 6986, 7651, 9980, 10930, 13972, 15302, 17465, 21860, 30604, 34930, 38255, 69860, 76510, 153020, 545407, 1090814, 2181628, 2727035, 3817849, 5454070, 7635698, 10908140, 15271396, 19089245, 38178490, 76356980]

約数ペア:

[(1, 76356980), (2, 38178490), (4, 19089245), (5, 15271396), (7, 10908140), (10, 7635698), (14, 5454070), (20, 3817849), (28, 2727035), (35, 2181628), (70, 1090814), (140, 545407), (499, 153020), (998, 76510), (1093, 69860), (1996, 38255), (2186, 34930), (2495, 30604), (3493, 21860), (4372, 17465), (4990, 15302), (5465, 13972), (6986, 10930), (7651, 9980)]