5638500

素因数分解:

$2^2\times 3^2\times 5^3\times 7^1\times {\mathrm{179}}^1$

素因数の和:211

約数の個数: 144

約数和(自身を含む): 20442240

約数和(自身を除く): 14803740

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 45, 50, 60, 63, 70, 75, 84, 90, 100, 105, 125, 126, 140, 150, 175, 179, 180, 210, 225, 250, 252, 300, 315, 350, 358, 375, 420, 450, 500, 525, 537, 630, 700, 716, 750, 875, 895, 900, 1050, 1074, 1125, 1253, 1260, 1500, 1575, 1611, 1750, 1790, 2100, 2148, 2250, 2506, 2625, 2685, 3150, 3222, 3500, 3580, 3759, 4475, 4500, 5012, 5250, 5370, 6265, 6300, 6444, 7518, 7875, 8055, 8950, 10500, 10740, 11277, 12530, 13425, 15036, 15750, 16110, 17900, 18795, 22375, 22554, 25060, 26850, 31325, 31500, 32220, 37590, 40275, 44750, 45108, 53700, 56385, 62650, 67125, 75180, 80550, 89500, 93975, 112770, 125300, 134250, 156625, 161100, 187950, 201375, 225540, 268500, 281925, 313250, 375900, 402750, 469875, 563850, 626500, 805500, 939750, 1127700, 1409625, 1879500, 2819250, 5638500]

約数ペア:

[(1, 5638500), (2, 2819250), (3, 1879500), (4, 1409625), (5, 1127700), (6, 939750), (7, 805500), (9, 626500), (10, 563850), (12, 469875), (14, 402750), (15, 375900), (18, 313250), (20, 281925), (21, 268500), (25, 225540), (28, 201375), (30, 187950), (35, 161100), (36, 156625), (42, 134250), (45, 125300), (50, 112770), (60, 93975), (63, 89500), (70, 80550), (75, 75180), (84, 67125), (90, 62650), (100, 56385), (105, 53700), (125, 45108), (126, 44750), (140, 40275), (150, 37590), (175, 32220), (179, 31500), (180, 31325), (210, 26850), (225, 25060), (250, 22554), (252, 22375), (300, 18795), (315, 17900), (350, 16110), (358, 15750), (375, 15036), (420, 13425), (450, 12530), (500, 11277), (525, 10740), (537, 10500), (630, 8950), (700, 8055), (716, 7875), (750, 7518), (875, 6444), (895, 6300), (900, 6265), (1050, 5370), (1074, 5250), (1125, 5012), (1253, 4500), (1260, 4475), (1500, 3759), (1575, 3580), (1611, 3500), (1750, 3222), (1790, 3150), (2100, 2685), (2148, 2625), (2250, 2506)]