26616660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{499}}^1$

素因数の和:645

約数の個数: 96

約数和(自身を含む): 86016000

約数和(自身を除く): 59399340

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 127, 140, 210, 254, 381, 420, 499, 508, 635, 762, 889, 998, 1270, 1497, 1524, 1778, 1905, 1996, 2495, 2540, 2667, 2994, 3493, 3556, 3810, 4445, 4990, 5334, 5988, 6986, 7485, 7620, 8890, 9980, 10479, 10668, 13335, 13972, 14970, 17465, 17780, 20958, 26670, 29940, 34930, 41916, 52395, 53340, 63373, 69860, 104790, 126746, 190119, 209580, 253492, 316865, 380238, 443611, 633730, 760476, 887222, 950595, 1267460, 1330833, 1774444, 1901190, 2218055, 2661666, 3802380, 4436110, 5323332, 6654165, 8872220, 13308330, 26616660]

約数ペア:

[(1, 26616660), (2, 13308330), (3, 8872220), (4, 6654165), (5, 5323332), (6, 4436110), (7, 3802380), (10, 2661666), (12, 2218055), (14, 1901190), (15, 1774444), (20, 1330833), (21, 1267460), (28, 950595), (30, 887222), (35, 760476), (42, 633730), (60, 443611), (70, 380238), (84, 316865), (105, 253492), (127, 209580), (140, 190119), (210, 126746), (254, 104790), (381, 69860), (420, 63373), (499, 53340), (508, 52395), (635, 41916), (762, 34930), (889, 29940), (998, 26670), (1270, 20958), (1497, 17780), (1524, 17465), (1778, 14970), (1905, 13972), (1996, 13335), (2495, 10668), (2540, 10479), (2667, 9980), (2994, 8890), (3493, 7620), (3556, 7485), (3810, 6986), (4445, 5988), (4990, 5334)]