85818740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{14951}}^1$

素因数の和:15008

約数の個数: 48

約数和(自身を含む): 211002624

約数和(自身を除く): 125183884

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 287, 410, 574, 820, 1148, 1435, 2870, 5740, 14951, 29902, 59804, 74755, 104657, 149510, 209314, 299020, 418628, 523285, 612991, 1046570, 1225982, 2093140, 2451964, 3064955, 4290937, 6129910, 8581874, 12259820, 17163748, 21454685, 42909370, 85818740]

約数ペア:

[(1, 85818740), (2, 42909370), (4, 21454685), (5, 17163748), (7, 12259820), (10, 8581874), (14, 6129910), (20, 4290937), (28, 3064955), (35, 2451964), (41, 2093140), (70, 1225982), (82, 1046570), (140, 612991), (164, 523285), (205, 418628), (287, 299020), (410, 209314), (574, 149510), (820, 104657), (1148, 74755), (1435, 59804), (2870, 29902), (5740, 14951)]