39924990

素因数分解:

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

素因数の和:646

約数の個数: 96

約数和(自身を含む): 119808000

約数和(自身を除く): 79883010

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 127, 210, 254, 315, 381, 499, 630, 635, 762, 889, 998, 1143, 1270, 1497, 1778, 1905, 2286, 2495, 2667, 2994, 3493, 3810, 4445, 4491, 4990, 5334, 5715, 6986, 7485, 8001, 8890, 8982, 10479, 11430, 13335, 14970, 16002, 17465, 20958, 22455, 26670, 31437, 34930, 40005, 44910, 52395, 62874, 63373, 80010, 104790, 126746, 157185, 190119, 314370, 316865, 380238, 443611, 570357, 633730, 887222, 950595, 1140714, 1330833, 1901190, 2218055, 2661666, 2851785, 3992499, 4436110, 5703570, 6654165, 7984998, 13308330, 19962495, 39924990]

約数ペア:

[(1, 39924990), (2, 19962495), (3, 13308330), (5, 7984998), (6, 6654165), (7, 5703570), (9, 4436110), (10, 3992499), (14, 2851785), (15, 2661666), (18, 2218055), (21, 1901190), (30, 1330833), (35, 1140714), (42, 950595), (45, 887222), (63, 633730), (70, 570357), (90, 443611), (105, 380238), (126, 316865), (127, 314370), (210, 190119), (254, 157185), (315, 126746), (381, 104790), (499, 80010), (630, 63373), (635, 62874), (762, 52395), (889, 44910), (998, 40005), (1143, 34930), (1270, 31437), (1497, 26670), (1778, 22455), (1905, 20958), (2286, 17465), (2495, 16002), (2667, 14970), (2994, 13335), (3493, 11430), (3810, 10479), (4445, 8982), (4491, 8890), (4990, 8001), (5334, 7485), (5715, 6986)]