68000310

素因数分解:

$2^1\times 3^4\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{179}}^1$

素因数の和:272

約数の個数: 160

約数和(自身を含む): 213269760

約数和(自身を除く): 145269450

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 67, 70, 81, 90, 105, 126, 134, 135, 162, 179, 189, 201, 210, 270, 315, 335, 358, 378, 402, 405, 469, 537, 567, 603, 630, 670, 810, 895, 938, 945, 1005, 1074, 1134, 1206, 1253, 1407, 1611, 1790, 1809, 1890, 2010, 2345, 2506, 2685, 2814, 2835, 3015, 3222, 3618, 3759, 4221, 4690, 4833, 5370, 5427, 5670, 6030, 6265, 7035, 7518, 8055, 8442, 9045, 9666, 10854, 11277, 11993, 12530, 12663, 14070, 14499, 16110, 18090, 18795, 21105, 22554, 23986, 24165, 25326, 27135, 28998, 33831, 35979, 37590, 37989, 42210, 48330, 54270, 56385, 59965, 63315, 67662, 71958, 72495, 75978, 83951, 101493, 107937, 112770, 119930, 126630, 144990, 167902, 169155, 179895, 189945, 202986, 215874, 251853, 323811, 338310, 359790, 379890, 419755, 503706, 507465, 539685, 647622, 755559, 839510, 971433, 1014930, 1079370, 1259265, 1511118, 1619055, 1942866, 2266677, 2518530, 3238110, 3777795, 4533354, 4857165, 6800031, 7555590, 9714330, 11333385, 13600062, 22666770, 34000155, 68000310]

約数ペア:

[(1, 68000310), (2, 34000155), (3, 22666770), (5, 13600062), (6, 11333385), (7, 9714330), (9, 7555590), (10, 6800031), (14, 4857165), (15, 4533354), (18, 3777795), (21, 3238110), (27, 2518530), (30, 2266677), (35, 1942866), (42, 1619055), (45, 1511118), (54, 1259265), (63, 1079370), (67, 1014930), (70, 971433), (81, 839510), (90, 755559), (105, 647622), (126, 539685), (134, 507465), (135, 503706), (162, 419755), (179, 379890), (189, 359790), (201, 338310), (210, 323811), (270, 251853), (315, 215874), (335, 202986), (358, 189945), (378, 179895), (402, 169155), (405, 167902), (469, 144990), (537, 126630), (567, 119930), (603, 112770), (630, 107937), (670, 101493), (810, 83951), (895, 75978), (938, 72495), (945, 71958), (1005, 67662), (1074, 63315), (1134, 59965), (1206, 56385), (1253, 54270), (1407, 48330), (1611, 42210), (1790, 37989), (1809, 37590), (1890, 35979), (2010, 33831), (2345, 28998), (2506, 27135), (2685, 25326), (2814, 24165), (2835, 23986), (3015, 22554), (3222, 21105), (3618, 18795), (3759, 18090), (4221, 16110), (4690, 14499), (4833, 14070), (5370, 12663), (5427, 12530), (5670, 11993), (6030, 11277), (6265, 10854), (7035, 9666), (7518, 9045), (8055, 8442)]