26197500

素因数分解:

$2^2\times 3^1\times 5^4\times 7^1\times {\mathrm{499}}^1$

素因数の和:533

約数の個数: 120

約数和(自身を含む): 87472000

約数和(自身を除く): 61274500

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 125, 140, 150, 175, 210, 250, 300, 350, 375, 420, 499, 500, 525, 625, 700, 750, 875, 998, 1050, 1250, 1497, 1500, 1750, 1875, 1996, 2100, 2495, 2500, 2625, 2994, 3493, 3500, 3750, 4375, 4990, 5250, 5988, 6986, 7485, 7500, 8750, 9980, 10479, 10500, 12475, 13125, 13972, 14970, 17465, 17500, 20958, 24950, 26250, 29940, 34930, 37425, 41916, 49900, 52395, 52500, 62375, 69860, 74850, 87325, 104790, 124750, 149700, 174650, 187125, 209580, 249500, 261975, 311875, 349300, 374250, 436625, 523950, 623750, 748500, 873250, 935625, 1047900, 1247500, 1309875, 1746500, 1871250, 2183125, 2619750, 3742500, 4366250, 5239500, 6549375, 8732500, 13098750, 26197500]

約数ペア:

[(1, 26197500), (2, 13098750), (3, 8732500), (4, 6549375), (5, 5239500), (6, 4366250), (7, 3742500), (10, 2619750), (12, 2183125), (14, 1871250), (15, 1746500), (20, 1309875), (21, 1247500), (25, 1047900), (28, 935625), (30, 873250), (35, 748500), (42, 623750), (50, 523950), (60, 436625), (70, 374250), (75, 349300), (84, 311875), (100, 261975), (105, 249500), (125, 209580), (140, 187125), (150, 174650), (175, 149700), (210, 124750), (250, 104790), (300, 87325), (350, 74850), (375, 69860), (420, 62375), (499, 52500), (500, 52395), (525, 49900), (625, 41916), (700, 37425), (750, 34930), (875, 29940), (998, 26250), (1050, 24950), (1250, 20958), (1497, 17500), (1500, 17465), (1750, 14970), (1875, 13972), (1996, 13125), (2100, 12475), (2495, 10500), (2500, 10479), (2625, 9980), (2994, 8750), (3493, 7500), (3500, 7485), (3750, 6986), (4375, 5988), (4990, 5250)]