81292470

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{3253}}^1$

素因数の和:3294

約数の個数: 96

約数和(自身を含む): 240379488

約数和(自身を除く): 159087018

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 30, 34, 35, 42, 49, 51, 70, 85, 98, 102, 105, 119, 147, 170, 210, 238, 245, 255, 294, 357, 490, 510, 595, 714, 735, 833, 1190, 1470, 1666, 1785, 2499, 3253, 3570, 4165, 4998, 6506, 8330, 9759, 12495, 16265, 19518, 22771, 24990, 32530, 45542, 48795, 55301, 68313, 97590, 110602, 113855, 136626, 159397, 165903, 227710, 276505, 318794, 331806, 341565, 387107, 478191, 553010, 683130, 774214, 796985, 829515, 956382, 1161321, 1593970, 1659030, 1935535, 2322642, 2390955, 2709749, 3871070, 4781910, 5419498, 5806605, 8129247, 11613210, 13548745, 16258494, 27097490, 40646235, 81292470]

約数ペア:

[(1, 81292470), (2, 40646235), (3, 27097490), (5, 16258494), (6, 13548745), (7, 11613210), (10, 8129247), (14, 5806605), (15, 5419498), (17, 4781910), (21, 3871070), (30, 2709749), (34, 2390955), (35, 2322642), (42, 1935535), (49, 1659030), (51, 1593970), (70, 1161321), (85, 956382), (98, 829515), (102, 796985), (105, 774214), (119, 683130), (147, 553010), (170, 478191), (210, 387107), (238, 341565), (245, 331806), (255, 318794), (294, 276505), (357, 227710), (490, 165903), (510, 159397), (595, 136626), (714, 113855), (735, 110602), (833, 97590), (1190, 68313), (1470, 55301), (1666, 48795), (1785, 45542), (2499, 32530), (3253, 24990), (3570, 22771), (4165, 19518), (4998, 16265), (6506, 12495), (8330, 9759)]