21584010

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{14683}}^1$

素因数の和:14707

約数の個数: 48

約数和(自身を含む): 60263136

約数和(自身を除く): 38679126

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, 14683, 29366, 44049, 73415, 88098, 102781, 146830, 205562, 220245, 308343, 440490, 513905, 616686, 719467, 1027810, 1438934, 1541715, 2158401, 3083430, 3597335, 4316802, 7194670, 10792005, 21584010]

約数ペア:

[(1, 21584010), (2, 10792005), (3, 7194670), (5, 4316802), (6, 3597335), (7, 3083430), (10, 2158401), (14, 1541715), (15, 1438934), (21, 1027810), (30, 719467), (35, 616686), (42, 513905), (49, 440490), (70, 308343), (98, 220245), (105, 205562), (147, 146830), (210, 102781), (245, 88098), (294, 73415), (490, 44049), (735, 29366), (1470, 14683)]