57712500

素因数分解:

$2^2\times 3^5\times 5^5\times {\mathrm{19}}^1$

素因数の和:63

約数の個数: 216

約数和(自身を含む): 199049760

約数和(自身を除く): 141337260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 25, 27, 30, 36, 38, 45, 50, 54, 57, 60, 75, 76, 81, 90, 95, 100, 108, 114, 125, 135, 150, 162, 171, 180, 190, 225, 228, 243, 250, 270, 285, 300, 324, 342, 375, 380, 405, 450, 475, 486, 500, 513, 540, 570, 625, 675, 684, 750, 810, 855, 900, 950, 972, 1026, 1125, 1140, 1215, 1250, 1350, 1425, 1500, 1539, 1620, 1710, 1875, 1900, 2025, 2052, 2250, 2375, 2430, 2500, 2565, 2700, 2850, 3078, 3125, 3375, 3420, 3750, 4050, 4275, 4500, 4617, 4750, 4860, 5130, 5625, 5700, 6075, 6156, 6250, 6750, 7125, 7500, 7695, 8100, 8550, 9234, 9375, 9500, 10125, 10260, 11250, 11875, 12150, 12500, 12825, 13500, 14250, 15390, 16875, 17100, 18468, 18750, 20250, 21375, 22500, 23085, 23750, 24300, 25650, 28125, 28500, 30375, 30780, 33750, 35625, 37500, 38475, 40500, 42750, 46170, 47500, 50625, 51300, 56250, 59375, 60750, 64125, 67500, 71250, 76950, 84375, 85500, 92340, 101250, 106875, 112500, 115425, 118750, 121500, 128250, 142500, 151875, 153900, 168750, 178125, 192375, 202500, 213750, 230850, 237500, 253125, 256500, 303750, 320625, 337500, 356250, 384750, 427500, 461700, 506250, 534375, 577125, 607500, 641250, 712500, 759375, 769500, 961875, 1012500, 1068750, 1154250, 1282500, 1518750, 1603125, 1923750, 2137500, 2308500, 2885625, 3037500, 3206250, 3847500, 4809375, 5771250, 6412500, 9618750, 11542500, 14428125, 19237500, 28856250, 57712500]

約数ペア:

[(1, 57712500), (2, 28856250), (3, 19237500), (4, 14428125), (5, 11542500), (6, 9618750), (9, 6412500), (10, 5771250), (12, 4809375), (15, 3847500), (18, 3206250), (19, 3037500), (20, 2885625), (25, 2308500), (27, 2137500), (30, 1923750), (36, 1603125), (38, 1518750), (45, 1282500), (50, 1154250), (54, 1068750), (57, 1012500), (60, 961875), (75, 769500), (76, 759375), (81, 712500), (90, 641250), (95, 607500), (100, 577125), (108, 534375), (114, 506250), (125, 461700), (135, 427500), (150, 384750), (162, 356250), (171, 337500), (180, 320625), (190, 303750), (225, 256500), (228, 253125), (243, 237500), (250, 230850), (270, 213750), (285, 202500), (300, 192375), (324, 178125), (342, 168750), (375, 153900), (380, 151875), (405, 142500), (450, 128250), (475, 121500), (486, 118750), (500, 115425), (513, 112500), (540, 106875), (570, 101250), (625, 92340), (675, 85500), (684, 84375), (750, 76950), (810, 71250), (855, 67500), (900, 64125), (950, 60750), (972, 59375), (1026, 56250), (1125, 51300), (1140, 50625), (1215, 47500), (1250, 46170), (1350, 42750), (1425, 40500), (1500, 38475), (1539, 37500), (1620, 35625), (1710, 33750), (1875, 30780), (1900, 30375), (2025, 28500), (2052, 28125), (2250, 25650), (2375, 24300), (2430, 23750), (2500, 23085), (2565, 22500), (2700, 21375), (2850, 20250), (3078, 18750), (3125, 18468), (3375, 17100), (3420, 16875), (3750, 15390), (4050, 14250), (4275, 13500), (4500, 12825), (4617, 12500), (4750, 12150), (4860, 11875), (5130, 11250), (5625, 10260), (5700, 10125), (6075, 9500), (6156, 9375), (6250, 9234), (6750, 8550), (7125, 8100), (7500, 7695)]