86918620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{1693}}^1$

素因数の和:1870

約数の個数: 48

約数和(自身を含む): 194660928

約数和(自身を除く): 107742308

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 151, 170, 302, 340, 604, 755, 1510, 1693, 2567, 3020, 3386, 5134, 6772, 8465, 10268, 12835, 16930, 25670, 28781, 33860, 51340, 57562, 115124, 143905, 255643, 287810, 511286, 575620, 1022572, 1278215, 2556430, 4345931, 5112860, 8691862, 17383724, 21729655, 43459310, 86918620]

約数ペア:

[(1, 86918620), (2, 43459310), (4, 21729655), (5, 17383724), (10, 8691862), (17, 5112860), (20, 4345931), (34, 2556430), (68, 1278215), (85, 1022572), (151, 575620), (170, 511286), (302, 287810), (340, 255643), (604, 143905), (755, 115124), (1510, 57562), (1693, 51340), (2567, 33860), (3020, 28781), (3386, 25670), (5134, 16930), (6772, 12835), (8465, 10268)]