21060690

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{14327}}^1$

素因数の和:14351

約数の個数: 48

約数和(自身を含む): 58802112

約数和(自身を除く): 37741422

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 14327, 28654, 42981, 71635, 85962, 100289, 143270, 200578, 214905, 300867, 429810, 501445, 601734, 702023, 1002890, 1404046, 1504335, 2106069, 3008670, 3510115, 4212138, 7020230, 10530345, 21060690]

約数ペア:

[(1, 21060690), (2, 10530345), (3, 7020230), (5, 4212138), (6, 3510115), (7, 3008670), (10, 2106069), (14, 1504335), (15, 1404046), (21, 1002890), (30, 702023), (35, 601734), (42, 501445), (49, 429810), (70, 300867), (98, 214905), (105, 200578), (147, 143270), (210, 100289), (245, 85962), (294, 71635), (490, 42981), (735, 28654), (1470, 14327)]