21373000

素因数分解:

$2^3\times 5^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1$

素因数の和:128

約数の個数: 128

約数和(自身を含む): 57283200

約数和(自身を除く): 35910200

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 29, 40, 44, 50, 55, 58, 67, 88, 100, 110, 116, 125, 134, 145, 200, 220, 232, 250, 268, 275, 290, 319, 335, 440, 500, 536, 550, 580, 638, 670, 725, 737, 1000, 1100, 1160, 1276, 1340, 1375, 1450, 1474, 1595, 1675, 1943, 2200, 2552, 2680, 2750, 2900, 2948, 3190, 3350, 3625, 3685, 3886, 5500, 5800, 5896, 6380, 6700, 7250, 7370, 7772, 7975, 8375, 9715, 11000, 12760, 13400, 14500, 14740, 15544, 15950, 16750, 18425, 19430, 21373, 29000, 29480, 31900, 33500, 36850, 38860, 39875, 42746, 48575, 63800, 67000, 73700, 77720, 79750, 85492, 92125, 97150, 106865, 147400, 159500, 170984, 184250, 194300, 213730, 242875, 319000, 368500, 388600, 427460, 485750, 534325, 737000, 854920, 971500, 1068650, 1943000, 2137300, 2671625, 4274600, 5343250, 10686500, 21373000]

約数ペア:

[(1, 21373000), (2, 10686500), (4, 5343250), (5, 4274600), (8, 2671625), (10, 2137300), (11, 1943000), (20, 1068650), (22, 971500), (25, 854920), (29, 737000), (40, 534325), (44, 485750), (50, 427460), (55, 388600), (58, 368500), (67, 319000), (88, 242875), (100, 213730), (110, 194300), (116, 184250), (125, 170984), (134, 159500), (145, 147400), (200, 106865), (220, 97150), (232, 92125), (250, 85492), (268, 79750), (275, 77720), (290, 73700), (319, 67000), (335, 63800), (440, 48575), (500, 42746), (536, 39875), (550, 38860), (580, 36850), (638, 33500), (670, 31900), (725, 29480), (737, 29000), (1000, 21373), (1100, 19430), (1160, 18425), (1276, 16750), (1340, 15950), (1375, 15544), (1450, 14740), (1474, 14500), (1595, 13400), (1675, 12760), (1943, 11000), (2200, 9715), (2552, 8375), (2680, 7975), (2750, 7772), (2900, 7370), (2948, 7250), (3190, 6700), (3350, 6380), (3625, 5896), (3685, 5800), (3886, 5500)]