17198580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{40949}}^1$

素因数の和:40968

約数の個数: 48

約数和(自身を含む): 55036800

約数和(自身を除く): 37838220

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, 40949, 81898, 122847, 163796, 204745, 245694, 286643, 409490, 491388, 573286, 614235, 818980, 859929, 1146572, 1228470, 1433215, 1719858, 2456940, 2866430, 3439716, 4299645, 5732860, 8599290, 17198580]

約数ペア:

[(1, 17198580), (2, 8599290), (3, 5732860), (4, 4299645), (5, 3439716), (6, 2866430), (7, 2456940), (10, 1719858), (12, 1433215), (14, 1228470), (15, 1146572), (20, 859929), (21, 818980), (28, 614235), (30, 573286), (35, 491388), (42, 409490), (60, 286643), (70, 245694), (84, 204745), (105, 163796), (140, 122847), (210, 81898), (420, 40949)]