82873140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{373}}^1$

素因数の和:438

約数の個数: 144

約数和(自身を含む): 277968768

約数和(自身を除く): 195095628

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 60, 69, 70, 84, 92, 105, 115, 138, 140, 161, 210, 230, 276, 322, 345, 373, 420, 460, 483, 529, 644, 690, 746, 805, 966, 1058, 1119, 1380, 1492, 1587, 1610, 1865, 1932, 2116, 2238, 2415, 2611, 2645, 3174, 3220, 3703, 3730, 4476, 4830, 5222, 5290, 5595, 6348, 7406, 7460, 7833, 7935, 8579, 9660, 10444, 10580, 11109, 11190, 13055, 14812, 15666, 15870, 17158, 18515, 22218, 22380, 25737, 26110, 31332, 31740, 34316, 37030, 39165, 42895, 44436, 51474, 52220, 55545, 60053, 74060, 78330, 85790, 102948, 111090, 120106, 128685, 156660, 171580, 180159, 197317, 222180, 240212, 257370, 300265, 360318, 394634, 514740, 591951, 600530, 720636, 789268, 900795, 986585, 1183902, 1201060, 1381219, 1801590, 1973170, 2367804, 2762438, 2959755, 3603180, 3946340, 4143657, 5524876, 5919510, 6906095, 8287314, 11839020, 13812190, 16574628, 20718285, 27624380, 41436570, 82873140]

約数ペア:

[(1, 82873140), (2, 41436570), (3, 27624380), (4, 20718285), (5, 16574628), (6, 13812190), (7, 11839020), (10, 8287314), (12, 6906095), (14, 5919510), (15, 5524876), (20, 4143657), (21, 3946340), (23, 3603180), (28, 2959755), (30, 2762438), (35, 2367804), (42, 1973170), (46, 1801590), (60, 1381219), (69, 1201060), (70, 1183902), (84, 986585), (92, 900795), (105, 789268), (115, 720636), (138, 600530), (140, 591951), (161, 514740), (210, 394634), (230, 360318), (276, 300265), (322, 257370), (345, 240212), (373, 222180), (420, 197317), (460, 180159), (483, 171580), (529, 156660), (644, 128685), (690, 120106), (746, 111090), (805, 102948), (966, 85790), (1058, 78330), (1119, 74060), (1380, 60053), (1492, 55545), (1587, 52220), (1610, 51474), (1865, 44436), (1932, 42895), (2116, 39165), (2238, 37030), (2415, 34316), (2611, 31740), (2645, 31332), (3174, 26110), (3220, 25737), (3703, 22380), (3730, 22218), (4476, 18515), (4830, 17158), (5222, 15870), (5290, 15666), (5595, 14812), (6348, 13055), (7406, 11190), (7460, 11109), (7833, 10580), (7935, 10444), (8579, 9660)]