90574000

素因数分解:

$2^4\times 5^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1$

素因数の和:236

約数の個数: 160

約数和(自身を含む): 250698240

約数和(自身を除く): 160124240

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 25, 40, 44, 46, 50, 55, 80, 88, 92, 100, 110, 115, 125, 176, 179, 184, 200, 220, 230, 250, 253, 275, 358, 368, 400, 440, 460, 500, 506, 550, 575, 716, 880, 895, 920, 1000, 1012, 1100, 1150, 1265, 1375, 1432, 1790, 1840, 1969, 2000, 2024, 2200, 2300, 2530, 2750, 2864, 2875, 3580, 3938, 4048, 4117, 4400, 4475, 4600, 5060, 5500, 5750, 6325, 7160, 7876, 8234, 8950, 9200, 9845, 10120, 11000, 11500, 12650, 14320, 15752, 16468, 17900, 19690, 20240, 20585, 22000, 22375, 23000, 25300, 31504, 31625, 32936, 35800, 39380, 41170, 44750, 45287, 46000, 49225, 50600, 63250, 65872, 71600, 78760, 82340, 89500, 90574, 98450, 101200, 102925, 126500, 157520, 164680, 179000, 181148, 196900, 205850, 226435, 246125, 253000, 329360, 358000, 362296, 393800, 411700, 452870, 492250, 506000, 514625, 724592, 787600, 823400, 905740, 984500, 1029250, 1132175, 1646800, 1811480, 1969000, 2058500, 2264350, 3622960, 3938000, 4117000, 4528700, 5660875, 8234000, 9057400, 11321750, 18114800, 22643500, 45287000, 90574000]

約数ペア:

[(1, 90574000), (2, 45287000), (4, 22643500), (5, 18114800), (8, 11321750), (10, 9057400), (11, 8234000), (16, 5660875), (20, 4528700), (22, 4117000), (23, 3938000), (25, 3622960), (40, 2264350), (44, 2058500), (46, 1969000), (50, 1811480), (55, 1646800), (80, 1132175), (88, 1029250), (92, 984500), (100, 905740), (110, 823400), (115, 787600), (125, 724592), (176, 514625), (179, 506000), (184, 492250), (200, 452870), (220, 411700), (230, 393800), (250, 362296), (253, 358000), (275, 329360), (358, 253000), (368, 246125), (400, 226435), (440, 205850), (460, 196900), (500, 181148), (506, 179000), (550, 164680), (575, 157520), (716, 126500), (880, 102925), (895, 101200), (920, 98450), (1000, 90574), (1012, 89500), (1100, 82340), (1150, 78760), (1265, 71600), (1375, 65872), (1432, 63250), (1790, 50600), (1840, 49225), (1969, 46000), (2000, 45287), (2024, 44750), (2200, 41170), (2300, 39380), (2530, 35800), (2750, 32936), (2864, 31625), (2875, 31504), (3580, 25300), (3938, 23000), (4048, 22375), (4117, 22000), (4400, 20585), (4475, 20240), (4600, 19690), (5060, 17900), (5500, 16468), (5750, 15752), (6325, 14320), (7160, 12650), (7876, 11500), (8234, 11000), (8950, 10120), (9200, 9845)]