831544140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{20411}}^1$

素因数の和:20527

約数の個数: 96

約数和(自身を含む): 2688505344

約数和(自身を除く): 1856961204

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 97, 105, 140, 194, 210, 291, 388, 420, 485, 582, 679, 970, 1164, 1358, 1455, 1940, 2037, 2716, 2910, 3395, 4074, 5820, 6790, 8148, 10185, 13580, 20370, 20411, 40740, 40822, 61233, 81644, 102055, 122466, 142877, 204110, 244932, 285754, 306165, 408220, 428631, 571508, 612330, 714385, 857262, 1224660, 1428770, 1714524, 1979867, 2143155, 2857540, 3959734, 4286310, 5939601, 7919468, 8572620, 9899335, 11879202, 13859069, 19798670, 23758404, 27718138, 29698005, 39597340, 41577207, 55436276, 59396010, 69295345, 83154414, 118792020, 138590690, 166308828, 207886035, 277181380, 415772070, 831544140]

約数ペア:

[(1, 831544140), (2, 415772070), (3, 277181380), (4, 207886035), (5, 166308828), (6, 138590690), (7, 118792020), (10, 83154414), (12, 69295345), (14, 59396010), (15, 55436276), (20, 41577207), (21, 39597340), (28, 29698005), (30, 27718138), (35, 23758404), (42, 19798670), (60, 13859069), (70, 11879202), (84, 9899335), (97, 8572620), (105, 7919468), (140, 5939601), (194, 4286310), (210, 3959734), (291, 2857540), (388, 2143155), (420, 1979867), (485, 1714524), (582, 1428770), (679, 1224660), (970, 857262), (1164, 714385), (1358, 612330), (1455, 571508), (1940, 428631), (2037, 408220), (2716, 306165), (2910, 285754), (3395, 244932), (4074, 204110), (5820, 142877), (6790, 122466), (8148, 102055), (10185, 81644), (13580, 61233), (20370, 40822), (20411, 40740)]