1315630

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:204

約数の個数: 32

約数和(自身を含む): 2566080

約数和(自身を除く): 1250450

約数列:

[1, 2, 5, 10, 17, 34, 71, 85, 109, 142, 170, 218, 355, 545, 710, 1090, 1207, 1853, 2414, 3706, 6035, 7739, 9265, 12070, 15478, 18530, 38695, 77390, 131563, 263126, 657815, 1315630]

約数ペア:

[(1, 1315630), (2, 657815), (5, 263126), (10, 131563), (17, 77390), (34, 38695), (71, 18530), (85, 15478), (109, 12070), (142, 9265), (170, 7739), (218, 6035), (355, 3706), (545, 2414), (710, 1853), (1090, 1207)]