79954140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{190367}}^1$

素因数の和:190386

約数の個数: 48

約数和(自身を含む): 255854592

約数和(自身を除く): 175900452

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, 190367, 380734, 571101, 761468, 951835, 1142202, 1332569, 1903670, 2284404, 2665138, 2855505, 3807340, 3997707, 5330276, 5711010, 6662845, 7995414, 11422020, 13325690, 15990828, 19988535, 26651380, 39977070, 79954140]

約数ペア:

[(1, 79954140), (2, 39977070), (3, 26651380), (4, 19988535), (5, 15990828), (6, 13325690), (7, 11422020), (10, 7995414), (12, 6662845), (14, 5711010), (15, 5330276), (20, 3997707), (21, 3807340), (28, 2855505), (30, 2665138), (35, 2284404), (42, 1903670), (60, 1332569), (70, 1142202), (84, 951835), (105, 761468), (140, 571101), (210, 380734), (420, 190367)]