220198500

素因数分解:

$2^2\times 3^4\times 5^3\times {\mathrm{5437}}^1$

素因数の和:5468

約数の個数: 120

約数和(自身を含む): 718533816

約数和(自身を除く): 498335316

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 90, 100, 108, 125, 135, 150, 162, 180, 225, 250, 270, 300, 324, 375, 405, 450, 500, 540, 675, 750, 810, 900, 1125, 1350, 1500, 1620, 2025, 2250, 2700, 3375, 4050, 4500, 5437, 6750, 8100, 10125, 10874, 13500, 16311, 20250, 21748, 27185, 32622, 40500, 48933, 54370, 65244, 81555, 97866, 108740, 135925, 146799, 163110, 195732, 244665, 271850, 293598, 326220, 407775, 440397, 489330, 543700, 587196, 679625, 733995, 815550, 880794, 978660, 1223325, 1359250, 1467990, 1631100, 1761588, 2038875, 2201985, 2446650, 2718500, 2935980, 3669975, 4077750, 4403970, 4893300, 6116625, 7339950, 8155500, 8807940, 11009925, 12233250, 14679900, 18349875, 22019850, 24466500, 36699750, 44039700, 55049625, 73399500, 110099250, 220198500]

約数ペア:

[(1, 220198500), (2, 110099250), (3, 73399500), (4, 55049625), (5, 44039700), (6, 36699750), (9, 24466500), (10, 22019850), (12, 18349875), (15, 14679900), (18, 12233250), (20, 11009925), (25, 8807940), (27, 8155500), (30, 7339950), (36, 6116625), (45, 4893300), (50, 4403970), (54, 4077750), (60, 3669975), (75, 2935980), (81, 2718500), (90, 2446650), (100, 2201985), (108, 2038875), (125, 1761588), (135, 1631100), (150, 1467990), (162, 1359250), (180, 1223325), (225, 978660), (250, 880794), (270, 815550), (300, 733995), (324, 679625), (375, 587196), (405, 543700), (450, 489330), (500, 440397), (540, 407775), (675, 326220), (750, 293598), (810, 271850), (900, 244665), (1125, 195732), (1350, 163110), (1500, 146799), (1620, 135925), (2025, 108740), (2250, 97866), (2700, 81555), (3375, 65244), (4050, 54370), (4500, 48933), (5437, 40500), (6750, 32622), (8100, 27185), (10125, 21748), (10874, 20250), (13500, 16311)]