82022500

素因数分解:

$2^2\times 5^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:183

約数の個数: 120

約数和(自身を含む): 211682240

約数和(自身を除く): 129659740

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 43, 50, 70, 86, 100, 109, 125, 140, 172, 175, 215, 218, 250, 301, 350, 430, 436, 500, 545, 602, 625, 700, 763, 860, 875, 1075, 1090, 1204, 1250, 1505, 1526, 1750, 2150, 2180, 2500, 2725, 3010, 3052, 3500, 3815, 4300, 4375, 4687, 5375, 5450, 6020, 7525, 7630, 8750, 9374, 10750, 10900, 13625, 15050, 15260, 17500, 18748, 19075, 21500, 23435, 26875, 27250, 30100, 32809, 37625, 38150, 46870, 53750, 54500, 65618, 68125, 75250, 76300, 93740, 95375, 107500, 117175, 131236, 136250, 150500, 164045, 188125, 190750, 234350, 272500, 328090, 376250, 381500, 468700, 476875, 585875, 656180, 752500, 820225, 953750, 1171750, 1640450, 1907500, 2343500, 2929375, 3280900, 4101125, 5858750, 8202250, 11717500, 16404500, 20505625, 41011250, 82022500]

約数ペア:

[(1, 82022500), (2, 41011250), (4, 20505625), (5, 16404500), (7, 11717500), (10, 8202250), (14, 5858750), (20, 4101125), (25, 3280900), (28, 2929375), (35, 2343500), (43, 1907500), (50, 1640450), (70, 1171750), (86, 953750), (100, 820225), (109, 752500), (125, 656180), (140, 585875), (172, 476875), (175, 468700), (215, 381500), (218, 376250), (250, 328090), (301, 272500), (350, 234350), (430, 190750), (436, 188125), (500, 164045), (545, 150500), (602, 136250), (625, 131236), (700, 117175), (763, 107500), (860, 95375), (875, 93740), (1075, 76300), (1090, 75250), (1204, 68125), (1250, 65618), (1505, 54500), (1526, 53750), (1750, 46870), (2150, 38150), (2180, 37625), (2500, 32809), (2725, 30100), (3010, 27250), (3052, 26875), (3500, 23435), (3815, 21500), (4300, 19075), (4375, 18748), (4687, 17500), (5375, 15260), (5450, 15050), (6020, 13625), (7525, 10900), (7630, 10750), (8750, 9374)]