74198220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{28759}}^1$

素因数の和:28814

約数の個数: 48

約数和(自身を含む): 212593920

約数和(自身を除く): 138395700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 28759, 57518, 86277, 115036, 143795, 172554, 287590, 345108, 431385, 575180, 862770, 1236637, 1725540, 2473274, 3709911, 4946548, 6183185, 7419822, 12366370, 14839644, 18549555, 24732740, 37099110, 74198220]

約数ペア:

[(1, 74198220), (2, 37099110), (3, 24732740), (4, 18549555), (5, 14839644), (6, 12366370), (10, 7419822), (12, 6183185), (15, 4946548), (20, 3709911), (30, 2473274), (43, 1725540), (60, 1236637), (86, 862770), (129, 575180), (172, 431385), (215, 345108), (258, 287590), (430, 172554), (516, 143795), (645, 115036), (860, 86277), (1290, 57518), (2580, 28759)]