42806940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{821}}^1$

素因数の和:923

約数の個数: 96

約数和(自身を含む): 132572160

約数和(自身を除く): 89765220

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 79, 110, 132, 158, 165, 220, 237, 316, 330, 395, 474, 660, 790, 821, 869, 948, 1185, 1580, 1642, 1738, 2370, 2463, 2607, 3284, 3476, 4105, 4345, 4740, 4926, 5214, 8210, 8690, 9031, 9852, 10428, 12315, 13035, 16420, 17380, 18062, 24630, 26070, 27093, 36124, 45155, 49260, 52140, 54186, 64859, 90310, 108372, 129718, 135465, 180620, 194577, 259436, 270930, 324295, 389154, 541860, 648590, 713449, 778308, 972885, 1297180, 1426898, 1945770, 2140347, 2853796, 3567245, 3891540, 4280694, 7134490, 8561388, 10701735, 14268980, 21403470, 42806940]

約数ペア:

[(1, 42806940), (2, 21403470), (3, 14268980), (4, 10701735), (5, 8561388), (6, 7134490), (10, 4280694), (11, 3891540), (12, 3567245), (15, 2853796), (20, 2140347), (22, 1945770), (30, 1426898), (33, 1297180), (44, 972885), (55, 778308), (60, 713449), (66, 648590), (79, 541860), (110, 389154), (132, 324295), (158, 270930), (165, 259436), (220, 194577), (237, 180620), (316, 135465), (330, 129718), (395, 108372), (474, 90310), (660, 64859), (790, 54186), (821, 52140), (869, 49260), (948, 45155), (1185, 36124), (1580, 27093), (1642, 26070), (1738, 24630), (2370, 18062), (2463, 17380), (2607, 16420), (3284, 13035), (3476, 12315), (4105, 10428), (4345, 9852), (4740, 9031), (4926, 8690), (5214, 8210)]