47141820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{821}}^1$

素因数の和:876

約数の個数: 144

約数和(自身を含む): 161572320

約数和(自身を除く): 114430500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 29, 30, 33, 36, 44, 45, 55, 58, 60, 66, 87, 90, 99, 110, 116, 132, 145, 165, 174, 180, 198, 220, 261, 290, 319, 330, 348, 396, 435, 495, 522, 580, 638, 660, 821, 870, 957, 990, 1044, 1276, 1305, 1595, 1642, 1740, 1914, 1980, 2463, 2610, 2871, 3190, 3284, 3828, 4105, 4785, 4926, 5220, 5742, 6380, 7389, 8210, 9031, 9570, 9852, 11484, 12315, 14355, 14778, 16420, 18062, 19140, 23809, 24630, 27093, 28710, 29556, 36124, 36945, 45155, 47618, 49260, 54186, 57420, 71427, 73890, 81279, 90310, 95236, 108372, 119045, 135465, 142854, 147780, 162558, 180620, 214281, 238090, 261899, 270930, 285708, 325116, 357135, 406395, 428562, 476180, 523798, 541860, 714270, 785697, 812790, 857124, 1047596, 1071405, 1309495, 1428540, 1571394, 1625580, 2142810, 2357091, 2618990, 3142788, 3928485, 4285620, 4714182, 5237980, 7856970, 9428364, 11785455, 15713940, 23570910, 47141820]

約数ペア:

[(1, 47141820), (2, 23570910), (3, 15713940), (4, 11785455), (5, 9428364), (6, 7856970), (9, 5237980), (10, 4714182), (11, 4285620), (12, 3928485), (15, 3142788), (18, 2618990), (20, 2357091), (22, 2142810), (29, 1625580), (30, 1571394), (33, 1428540), (36, 1309495), (44, 1071405), (45, 1047596), (55, 857124), (58, 812790), (60, 785697), (66, 714270), (87, 541860), (90, 523798), (99, 476180), (110, 428562), (116, 406395), (132, 357135), (145, 325116), (165, 285708), (174, 270930), (180, 261899), (198, 238090), (220, 214281), (261, 180620), (290, 162558), (319, 147780), (330, 142854), (348, 135465), (396, 119045), (435, 108372), (495, 95236), (522, 90310), (580, 81279), (638, 73890), (660, 71427), (821, 57420), (870, 54186), (957, 49260), (990, 47618), (1044, 45155), (1276, 36945), (1305, 36124), (1595, 29556), (1642, 28710), (1740, 27093), (1914, 24630), (1980, 23809), (2463, 19140), (2610, 18062), (2871, 16420), (3190, 14778), (3284, 14355), (3828, 12315), (4105, 11484), (4785, 9852), (4926, 9570), (5220, 9031), (5742, 8210), (6380, 7389)]