140962500

素因数分解:

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

素因数の和:221

約数の個数: 216

約数和(自身を含む): 511842240

約数和(自身を除く): 370879740

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, 625, 630, 700, 716, 750, 875, 895, 900, 1050, 1074, 1125, 1250, 1253, 1260, 1500, 1575, 1611, 1750, 1790, 1875, 2100, 2148, 2250, 2500, 2506, 2625, 2685, 3125, 3150, 3222, 3500, 3580, 3750, 3759, 4375, 4475, 4500, 5012, 5250, 5370, 5625, 6250, 6265, 6300, 6444, 7500, 7518, 7875, 8055, 8750, 8950, 9375, 10500, 10740, 11250, 11277, 12500, 12530, 13125, 13425, 15036, 15750, 16110, 17500, 17900, 18750, 18795, 21875, 22375, 22500, 22554, 25060, 26250, 26850, 28125, 31325, 31500, 32220, 37500, 37590, 39375, 40275, 43750, 44750, 45108, 52500, 53700, 56250, 56385, 62650, 65625, 67125, 75180, 78750, 80550, 87500, 89500, 93975, 111875, 112500, 112770, 125300, 131250, 134250, 156625, 157500, 161100, 187950, 196875, 201375, 223750, 225540, 262500, 268500, 281925, 313250, 335625, 375900, 393750, 402750, 447500, 469875, 559375, 563850, 626500, 671250, 783125, 787500, 805500, 939750, 1006875, 1118750, 1127700, 1342500, 1409625, 1566250, 1678125, 1879500, 2013750, 2237500, 2349375, 2819250, 3132500, 3356250, 3915625, 4027500, 4698750, 5034375, 5638500, 6712500, 7048125, 7831250, 9397500, 10068750, 11746875, 14096250, 15662500, 20137500, 23493750, 28192500, 35240625, 46987500, 70481250, 140962500]

約数ペア:

[(1, 140962500), (2, 70481250), (3, 46987500), (4, 35240625), (5, 28192500), (6, 23493750), (7, 20137500), (9, 15662500), (10, 14096250), (12, 11746875), (14, 10068750), (15, 9397500), (18, 7831250), (20, 7048125), (21, 6712500), (25, 5638500), (28, 5034375), (30, 4698750), (35, 4027500), (36, 3915625), (42, 3356250), (45, 3132500), (50, 2819250), (60, 2349375), (63, 2237500), (70, 2013750), (75, 1879500), (84, 1678125), (90, 1566250), (100, 1409625), (105, 1342500), (125, 1127700), (126, 1118750), (140, 1006875), (150, 939750), (175, 805500), (179, 787500), (180, 783125), (210, 671250), (225, 626500), (250, 563850), (252, 559375), (300, 469875), (315, 447500), (350, 402750), (358, 393750), (375, 375900), (420, 335625), (450, 313250), (500, 281925), (525, 268500), (537, 262500), (625, 225540), (630, 223750), (700, 201375), (716, 196875), (750, 187950), (875, 161100), (895, 157500), (900, 156625), (1050, 134250), (1074, 131250), (1125, 125300), (1250, 112770), (1253, 112500), (1260, 111875), (1500, 93975), (1575, 89500), (1611, 87500), (1750, 80550), (1790, 78750), (1875, 75180), (2100, 67125), (2148, 65625), (2250, 62650), (2500, 56385), (2506, 56250), (2625, 53700), (2685, 52500), (3125, 45108), (3150, 44750), (3222, 43750), (3500, 40275), (3580, 39375), (3750, 37590), (3759, 37500), (4375, 32220), (4475, 31500), (4500, 31325), (5012, 28125), (5250, 26850), (5370, 26250), (5625, 25060), (6250, 22554), (6265, 22500), (6300, 22375), (6444, 21875), (7500, 18795), (7518, 18750), (7875, 17900), (8055, 17500), (8750, 16110), (8950, 15750), (9375, 15036), (10500, 13425), (10740, 13125), (11250, 12530), (11277, 12500)]