66563140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{11057}}^1$

素因数の和:11116

約数の個数: 48

約数和(自身を含む): 163481472

約数和(自身を除く): 96918332

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 140, 172, 215, 301, 430, 602, 860, 1204, 1505, 3010, 6020, 11057, 22114, 44228, 55285, 77399, 110570, 154798, 221140, 309596, 386995, 475451, 773990, 950902, 1547980, 1901804, 2377255, 3328157, 4754510, 6656314, 9509020, 13312628, 16640785, 33281570, 66563140]

約数ペア:

[(1, 66563140), (2, 33281570), (4, 16640785), (5, 13312628), (7, 9509020), (10, 6656314), (14, 4754510), (20, 3328157), (28, 2377255), (35, 1901804), (43, 1547980), (70, 950902), (86, 773990), (140, 475451), (172, 386995), (215, 309596), (301, 221140), (430, 154798), (602, 110570), (860, 77399), (1204, 55285), (1505, 44228), (3010, 22114), (6020, 11057)]