219982500

素因数分解:

$2^2\times 3^3\times 5^4\times {\mathrm{3259}}^1$

素因数の和:3292

約数の個数: 120

約数和(自身を含む): 712896800

約数和(自身を除く): 492914300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 108, 125, 135, 150, 180, 225, 250, 270, 300, 375, 450, 500, 540, 625, 675, 750, 900, 1125, 1250, 1350, 1500, 1875, 2250, 2500, 2700, 3259, 3375, 3750, 4500, 5625, 6518, 6750, 7500, 9777, 11250, 13036, 13500, 16295, 16875, 19554, 22500, 29331, 32590, 33750, 39108, 48885, 58662, 65180, 67500, 81475, 87993, 97770, 117324, 146655, 162950, 175986, 195540, 244425, 293310, 325900, 351972, 407375, 439965, 488850, 586620, 733275, 814750, 879930, 977700, 1222125, 1466550, 1629500, 1759860, 2036875, 2199825, 2444250, 2933100, 3666375, 4073750, 4399650, 4888500, 6110625, 7332750, 8147500, 8799300, 10999125, 12221250, 14665500, 18331875, 21998250, 24442500, 36663750, 43996500, 54995625, 73327500, 109991250, 219982500]

約数ペア:

[(1, 219982500), (2, 109991250), (3, 73327500), (4, 54995625), (5, 43996500), (6, 36663750), (9, 24442500), (10, 21998250), (12, 18331875), (15, 14665500), (18, 12221250), (20, 10999125), (25, 8799300), (27, 8147500), (30, 7332750), (36, 6110625), (45, 4888500), (50, 4399650), (54, 4073750), (60, 3666375), (75, 2933100), (90, 2444250), (100, 2199825), (108, 2036875), (125, 1759860), (135, 1629500), (150, 1466550), (180, 1222125), (225, 977700), (250, 879930), (270, 814750), (300, 733275), (375, 586620), (450, 488850), (500, 439965), (540, 407375), (625, 351972), (675, 325900), (750, 293310), (900, 244425), (1125, 195540), (1250, 175986), (1350, 162950), (1500, 146655), (1875, 117324), (2250, 97770), (2500, 87993), (2700, 81475), (3259, 67500), (3375, 65180), (3750, 58662), (4500, 48885), (5625, 39108), (6518, 33750), (6750, 32590), (7500, 29331), (9777, 22500), (11250, 19554), (13036, 16875), (13500, 16295)]