68728620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1567}}^1$

素因数の和:1639

約数の個数: 96

約数和(自身を含む): 208631808

約数和(自身を除く): 139903188

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 43, 51, 60, 68, 85, 86, 102, 129, 170, 172, 204, 215, 255, 258, 340, 430, 510, 516, 645, 731, 860, 1020, 1290, 1462, 1567, 2193, 2580, 2924, 3134, 3655, 4386, 4701, 6268, 7310, 7835, 8772, 9402, 10965, 14620, 15670, 18804, 21930, 23505, 26639, 31340, 43860, 47010, 53278, 67381, 79917, 94020, 106556, 133195, 134762, 159834, 202143, 266390, 269524, 319668, 336905, 399585, 404286, 532780, 673810, 799170, 808572, 1010715, 1145477, 1347620, 1598340, 2021430, 2290954, 3436431, 4042860, 4581908, 5727385, 6872862, 11454770, 13745724, 17182155, 22909540, 34364310, 68728620]

約数ペア:

[(1, 68728620), (2, 34364310), (3, 22909540), (4, 17182155), (5, 13745724), (6, 11454770), (10, 6872862), (12, 5727385), (15, 4581908), (17, 4042860), (20, 3436431), (30, 2290954), (34, 2021430), (43, 1598340), (51, 1347620), (60, 1145477), (68, 1010715), (85, 808572), (86, 799170), (102, 673810), (129, 532780), (170, 404286), (172, 399585), (204, 336905), (215, 319668), (255, 269524), (258, 266390), (340, 202143), (430, 159834), (510, 134762), (516, 133195), (645, 106556), (731, 94020), (860, 79917), (1020, 67381), (1290, 53278), (1462, 47010), (1567, 43860), (2193, 31340), (2580, 26639), (2924, 23505), (3134, 21930), (3655, 18804), (4386, 15670), (4701, 14620), (6268, 10965), (7310, 9402), (7835, 8772)]