68908920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{24967}}^1$

素因数の和:25004

約数の個数: 64

約数和(自身を含む): 215723520

約数和(自身を除く): 146814600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 24967, 49934, 74901, 99868, 124835, 149802, 199736, 249670, 299604, 374505, 499340, 574241, 599208, 749010, 998680, 1148482, 1498020, 1722723, 2296964, 2871205, 2996040, 3445446, 4593928, 5742410, 6890892, 8613615, 11484820, 13781784, 17227230, 22969640, 34454460, 68908920]

約数ペア:

[(1, 68908920), (2, 34454460), (3, 22969640), (4, 17227230), (5, 13781784), (6, 11484820), (8, 8613615), (10, 6890892), (12, 5742410), (15, 4593928), (20, 3445446), (23, 2996040), (24, 2871205), (30, 2296964), (40, 1722723), (46, 1498020), (60, 1148482), (69, 998680), (92, 749010), (115, 599208), (120, 574241), (138, 499340), (184, 374505), (230, 299604), (276, 249670), (345, 199736), (460, 149802), (552, 124835), (690, 99868), (920, 74901), (1380, 49934), (2760, 24967)]