9173220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{21841}}^1$

素因数の和:21860

約数の個数: 48

約数和(自身を含む): 29355648

約数和(自身を除く): 20182428

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, 21841, 43682, 65523, 87364, 109205, 131046, 152887, 218410, 262092, 305774, 327615, 436820, 458661, 611548, 655230, 764435, 917322, 1310460, 1528870, 1834644, 2293305, 3057740, 4586610, 9173220]

約数ペア:

[(1, 9173220), (2, 4586610), (3, 3057740), (4, 2293305), (5, 1834644), (6, 1528870), (7, 1310460), (10, 917322), (12, 764435), (14, 655230), (15, 611548), (20, 458661), (21, 436820), (28, 327615), (30, 305774), (35, 262092), (42, 218410), (60, 152887), (70, 131046), (84, 109205), (105, 87364), (140, 65523), (210, 43682), (420, 21841)]