143993220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{342841}}^1$

素因数の和:342860

約数の個数: 48

約数和(自身を含む): 460779648

約数和(自身を除く): 316786428

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 342841, 685682, 1028523, 1371364, 1714205, 2057046, 2399887, 3428410, 4114092, 4799774, 5142615, 6856820, 7199661, 9599548, 10285230, 11999435, 14399322, 20570460, 23998870, 28798644, 35998305, 47997740, 71996610, 143993220]

約数ペア:

[(1, 143993220), (2, 71996610), (3, 47997740), (4, 35998305), (5, 28798644), (6, 23998870), (7, 20570460), (10, 14399322), (12, 11999435), (14, 10285230), (15, 9599548), (20, 7199661), (21, 6856820), (28, 5142615), (30, 4799774), (35, 4114092), (42, 3428410), (60, 2399887), (70, 2057046), (84, 1714205), (105, 1371364), (140, 1028523), (210, 685682), (420, 342841)]