31437000

素因数分解:

$2^3\times 3^2\times 5^3\times 7^1\times {\mathrm{499}}^1$

素因数の和:533

約数の個数: 192

約数和(自身を含む): 121680000

約数和(自身を除く): 90243000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 25, 28, 30, 35, 36, 40, 42, 45, 50, 56, 60, 63, 70, 72, 75, 84, 90, 100, 105, 120, 125, 126, 140, 150, 168, 175, 180, 200, 210, 225, 250, 252, 280, 300, 315, 350, 360, 375, 420, 450, 499, 500, 504, 525, 600, 630, 700, 750, 840, 875, 900, 998, 1000, 1050, 1125, 1260, 1400, 1497, 1500, 1575, 1750, 1800, 1996, 2100, 2250, 2495, 2520, 2625, 2994, 3000, 3150, 3493, 3500, 3992, 4200, 4491, 4500, 4990, 5250, 5988, 6300, 6986, 7000, 7485, 7875, 8982, 9000, 9980, 10479, 10500, 11976, 12475, 12600, 13972, 14970, 15750, 17465, 17964, 19960, 20958, 21000, 22455, 24950, 27944, 29940, 31437, 31500, 34930, 35928, 37425, 41916, 44910, 49900, 52395, 59880, 62375, 62874, 63000, 69860, 74850, 83832, 87325, 89820, 99800, 104790, 112275, 124750, 125748, 139720, 149700, 157185, 174650, 179640, 187125, 209580, 224550, 249500, 251496, 261975, 299400, 314370, 349300, 374250, 419160, 436625, 449100, 499000, 523950, 561375, 628740, 698600, 748500, 785925, 873250, 898200, 1047900, 1122750, 1257480, 1309875, 1497000, 1571850, 1746500, 2095800, 2245500, 2619750, 3143700, 3493000, 3929625, 4491000, 5239500, 6287400, 7859250, 10479000, 15718500, 31437000]

約数ペア:

[(1, 31437000), (2, 15718500), (3, 10479000), (4, 7859250), (5, 6287400), (6, 5239500), (7, 4491000), (8, 3929625), (9, 3493000), (10, 3143700), (12, 2619750), (14, 2245500), (15, 2095800), (18, 1746500), (20, 1571850), (21, 1497000), (24, 1309875), (25, 1257480), (28, 1122750), (30, 1047900), (35, 898200), (36, 873250), (40, 785925), (42, 748500), (45, 698600), (50, 628740), (56, 561375), (60, 523950), (63, 499000), (70, 449100), (72, 436625), (75, 419160), (84, 374250), (90, 349300), (100, 314370), (105, 299400), (120, 261975), (125, 251496), (126, 249500), (140, 224550), (150, 209580), (168, 187125), (175, 179640), (180, 174650), (200, 157185), (210, 149700), (225, 139720), (250, 125748), (252, 124750), (280, 112275), (300, 104790), (315, 99800), (350, 89820), (360, 87325), (375, 83832), (420, 74850), (450, 69860), (499, 63000), (500, 62874), (504, 62375), (525, 59880), (600, 52395), (630, 49900), (700, 44910), (750, 41916), (840, 37425), (875, 35928), (900, 34930), (998, 31500), (1000, 31437), (1050, 29940), (1125, 27944), (1260, 24950), (1400, 22455), (1497, 21000), (1500, 20958), (1575, 19960), (1750, 17964), (1800, 17465), (1996, 15750), (2100, 14970), (2250, 13972), (2495, 12600), (2520, 12475), (2625, 11976), (2994, 10500), (3000, 10479), (3150, 9980), (3493, 9000), (3500, 8982), (3992, 7875), (4200, 7485), (4491, 7000), (4500, 6986), (4990, 6300), (5250, 5988)]