68800310

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{1193}}^1$

素因数の和:1352

約数の個数: 32

約数和(自身を含む): 127232640

約数和(自身を除く): 58432330

約数列:

[1, 2, 5, 10, 73, 79, 146, 158, 365, 395, 730, 790, 1193, 2386, 5767, 5965, 11534, 11930, 28835, 57670, 87089, 94247, 174178, 188494, 435445, 471235, 870890, 942470, 6880031, 13760062, 34400155, 68800310]

約数ペア:

[(1, 68800310), (2, 34400155), (5, 13760062), (10, 6880031), (73, 942470), (79, 870890), (146, 471235), (158, 435445), (365, 188494), (395, 174178), (730, 94247), (790, 87089), (1193, 57670), (2386, 28835), (5767, 11930), (5965, 11534)]