71129310

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{7877}}^1$

素因数の和:7937

約数の個数: 64

約数和(自身を含む): 199660032

約数和(自身を除く): 128530722

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 43, 70, 86, 105, 129, 210, 215, 258, 301, 430, 602, 645, 903, 1290, 1505, 1806, 3010, 4515, 7877, 9030, 15754, 23631, 39385, 47262, 55139, 78770, 110278, 118155, 165417, 236310, 275695, 330834, 338711, 551390, 677422, 827085, 1016133, 1654170, 1693555, 2032266, 2370977, 3387110, 4741954, 5080665, 7112931, 10161330, 11854885, 14225862, 23709770, 35564655, 71129310]

約数ペア:

[(1, 71129310), (2, 35564655), (3, 23709770), (5, 14225862), (6, 11854885), (7, 10161330), (10, 7112931), (14, 5080665), (15, 4741954), (21, 3387110), (30, 2370977), (35, 2032266), (42, 1693555), (43, 1654170), (70, 1016133), (86, 827085), (105, 677422), (129, 551390), (210, 338711), (215, 330834), (258, 275695), (301, 236310), (430, 165417), (602, 118155), (645, 110278), (903, 78770), (1290, 55139), (1505, 47262), (1806, 39385), (3010, 23631), (4515, 15754), (7877, 9030)]