61591340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{1693}}^1$

素因数の和:1826

約数の個数: 48

約数和(自身を含む): 138311712

約数和(自身を除く): 76720372

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 107, 170, 214, 340, 428, 535, 1070, 1693, 1819, 2140, 3386, 3638, 6772, 7276, 8465, 9095, 16930, 18190, 28781, 33860, 36380, 57562, 115124, 143905, 181151, 287810, 362302, 575620, 724604, 905755, 1811510, 3079567, 3623020, 6159134, 12318268, 15397835, 30795670, 61591340]

約数ペア:

[(1, 61591340), (2, 30795670), (4, 15397835), (5, 12318268), (10, 6159134), (17, 3623020), (20, 3079567), (34, 1811510), (68, 905755), (85, 724604), (107, 575620), (170, 362302), (214, 287810), (340, 181151), (428, 143905), (535, 115124), (1070, 57562), (1693, 36380), (1819, 33860), (2140, 28781), (3386, 18190), (3638, 16930), (6772, 9095), (7276, 8465)]