85217220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{223}}^1$

素因数の和:442

約数の個数: 144

約数和(自身を含む): 284723712

約数和(自身を除く): 199506492

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 193, 198, 220, 223, 330, 386, 396, 446, 495, 579, 660, 669, 772, 892, 965, 990, 1115, 1158, 1338, 1737, 1930, 1980, 2007, 2123, 2230, 2316, 2453, 2676, 2895, 3345, 3474, 3860, 4014, 4246, 4460, 4906, 5790, 6369, 6690, 6948, 7359, 8028, 8492, 8685, 9812, 10035, 10615, 11580, 12265, 12738, 13380, 14718, 17370, 19107, 20070, 21230, 22077, 24530, 25476, 29436, 31845, 34740, 36795, 38214, 40140, 42460, 43039, 44154, 49060, 63690, 73590, 76428, 86078, 88308, 95535, 110385, 127380, 129117, 147180, 172156, 191070, 215195, 220770, 258234, 382140, 387351, 430390, 441540, 473429, 516468, 645585, 774702, 860780, 946858, 1291170, 1420287, 1549404, 1893716, 1936755, 2367145, 2582340, 2840574, 3873510, 4260861, 4734290, 5681148, 7101435, 7747020, 8521722, 9468580, 14202870, 17043444, 21304305, 28405740, 42608610, 85217220]

約数ペア:

[(1, 85217220), (2, 42608610), (3, 28405740), (4, 21304305), (5, 17043444), (6, 14202870), (9, 9468580), (10, 8521722), (11, 7747020), (12, 7101435), (15, 5681148), (18, 4734290), (20, 4260861), (22, 3873510), (30, 2840574), (33, 2582340), (36, 2367145), (44, 1936755), (45, 1893716), (55, 1549404), (60, 1420287), (66, 1291170), (90, 946858), (99, 860780), (110, 774702), (132, 645585), (165, 516468), (180, 473429), (193, 441540), (198, 430390), (220, 387351), (223, 382140), (330, 258234), (386, 220770), (396, 215195), (446, 191070), (495, 172156), (579, 147180), (660, 129117), (669, 127380), (772, 110385), (892, 95535), (965, 88308), (990, 86078), (1115, 76428), (1158, 73590), (1338, 63690), (1737, 49060), (1930, 44154), (1980, 43039), (2007, 42460), (2123, 40140), (2230, 38214), (2316, 36795), (2453, 34740), (2676, 31845), (2895, 29436), (3345, 25476), (3474, 24530), (3860, 22077), (4014, 21230), (4246, 20070), (4460, 19107), (4906, 17370), (5790, 14718), (6369, 13380), (6690, 12738), (6948, 12265), (7359, 11580), (8028, 10615), (8492, 10035), (8685, 9812)]