85178590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{211}}^1$

素因数の和:377

約数の個数: 64

約数和(自身を含む): 180725760

約数和(自身を除く): 95547170

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 73, 79, 146, 158, 211, 365, 395, 422, 511, 553, 730, 790, 1022, 1055, 1106, 1477, 2110, 2555, 2765, 2954, 5110, 5530, 5767, 7385, 11534, 14770, 15403, 16669, 28835, 30806, 33338, 40369, 57670, 77015, 80738, 83345, 107821, 116683, 154030, 166690, 201845, 215642, 233366, 403690, 539105, 583415, 1078210, 1166830, 1216837, 2433674, 6084185, 8517859, 12168370, 17035718, 42589295, 85178590]

約数ペア:

[(1, 85178590), (2, 42589295), (5, 17035718), (7, 12168370), (10, 8517859), (14, 6084185), (35, 2433674), (70, 1216837), (73, 1166830), (79, 1078210), (146, 583415), (158, 539105), (211, 403690), (365, 233366), (395, 215642), (422, 201845), (511, 166690), (553, 154030), (730, 116683), (790, 107821), (1022, 83345), (1055, 80738), (1106, 77015), (1477, 57670), (2110, 40369), (2555, 33338), (2765, 30806), (2954, 28835), (5110, 16669), (5530, 15403), (5767, 14770), (7385, 11534)]