55479900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{911}}^1$

素因数の和:964

約数の個数: 144

約数和(自身を含む): 189987840

約数和(自身を除く): 134507940

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 29, 30, 35, 42, 50, 58, 60, 70, 75, 84, 87, 100, 105, 116, 140, 145, 150, 174, 175, 203, 210, 290, 300, 348, 350, 406, 420, 435, 525, 580, 609, 700, 725, 812, 870, 911, 1015, 1050, 1218, 1450, 1740, 1822, 2030, 2100, 2175, 2436, 2733, 2900, 3045, 3644, 4060, 4350, 4555, 5075, 5466, 6090, 6377, 8700, 9110, 10150, 10932, 12180, 12754, 13665, 15225, 18220, 19131, 20300, 22775, 25508, 26419, 27330, 30450, 31885, 38262, 45550, 52838, 54660, 60900, 63770, 68325, 76524, 79257, 91100, 95655, 105676, 127540, 132095, 136650, 158514, 159425, 184933, 191310, 264190, 273300, 317028, 318850, 369866, 382620, 396285, 478275, 528380, 554799, 637700, 660475, 739732, 792570, 924665, 956550, 1109598, 1320950, 1585140, 1849330, 1913100, 1981425, 2219196, 2641900, 2773995, 3698660, 3962850, 4623325, 5547990, 7925700, 9246650, 11095980, 13869975, 18493300, 27739950, 55479900]

約数ペア:

[(1, 55479900), (2, 27739950), (3, 18493300), (4, 13869975), (5, 11095980), (6, 9246650), (7, 7925700), (10, 5547990), (12, 4623325), (14, 3962850), (15, 3698660), (20, 2773995), (21, 2641900), (25, 2219196), (28, 1981425), (29, 1913100), (30, 1849330), (35, 1585140), (42, 1320950), (50, 1109598), (58, 956550), (60, 924665), (70, 792570), (75, 739732), (84, 660475), (87, 637700), (100, 554799), (105, 528380), (116, 478275), (140, 396285), (145, 382620), (150, 369866), (174, 318850), (175, 317028), (203, 273300), (210, 264190), (290, 191310), (300, 184933), (348, 159425), (350, 158514), (406, 136650), (420, 132095), (435, 127540), (525, 105676), (580, 95655), (609, 91100), (700, 79257), (725, 76524), (812, 68325), (870, 63770), (911, 60900), (1015, 54660), (1050, 52838), (1218, 45550), (1450, 38262), (1740, 31885), (1822, 30450), (2030, 27330), (2100, 26419), (2175, 25508), (2436, 22775), (2733, 20300), (2900, 19131), (3045, 18220), (3644, 15225), (4060, 13665), (4350, 12754), (4555, 12180), (5075, 10932), (5466, 10150), (6090, 9110), (6377, 8700)]