41387500

素因数分解:

$2^2\times 5^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1$

素因数の和:90

約数の個数: 144

約数和(自身を含む): 115492608

約数和(自身を除く): 74105108

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 43, 44, 50, 55, 70, 77, 86, 100, 110, 125, 140, 154, 172, 175, 215, 220, 250, 275, 301, 308, 350, 385, 430, 473, 500, 550, 602, 625, 700, 770, 860, 875, 946, 1075, 1100, 1204, 1250, 1375, 1505, 1540, 1750, 1892, 1925, 2150, 2365, 2500, 2750, 3010, 3125, 3311, 3500, 3850, 4300, 4375, 4730, 5375, 5500, 6020, 6250, 6622, 6875, 7525, 7700, 8750, 9460, 9625, 10750, 11825, 12500, 13244, 13750, 15050, 16555, 17500, 19250, 21500, 21875, 23650, 26875, 27500, 30100, 33110, 34375, 37625, 38500, 43750, 47300, 48125, 53750, 59125, 66220, 68750, 75250, 82775, 87500, 96250, 107500, 118250, 134375, 137500, 150500, 165550, 188125, 192500, 236500, 240625, 268750, 295625, 331100, 376250, 413875, 481250, 537500, 591250, 752500, 827750, 940625, 962500, 1182500, 1478125, 1655500, 1881250, 2069375, 2956250, 3762500, 4138750, 5912500, 8277500, 10346875, 20693750, 41387500]

約数ペア:

[(1, 41387500), (2, 20693750), (4, 10346875), (5, 8277500), (7, 5912500), (10, 4138750), (11, 3762500), (14, 2956250), (20, 2069375), (22, 1881250), (25, 1655500), (28, 1478125), (35, 1182500), (43, 962500), (44, 940625), (50, 827750), (55, 752500), (70, 591250), (77, 537500), (86, 481250), (100, 413875), (110, 376250), (125, 331100), (140, 295625), (154, 268750), (172, 240625), (175, 236500), (215, 192500), (220, 188125), (250, 165550), (275, 150500), (301, 137500), (308, 134375), (350, 118250), (385, 107500), (430, 96250), (473, 87500), (500, 82775), (550, 75250), (602, 68750), (625, 66220), (700, 59125), (770, 53750), (860, 48125), (875, 47300), (946, 43750), (1075, 38500), (1100, 37625), (1204, 34375), (1250, 33110), (1375, 30100), (1505, 27500), (1540, 26875), (1750, 23650), (1892, 21875), (1925, 21500), (2150, 19250), (2365, 17500), (2500, 16555), (2750, 15050), (3010, 13750), (3125, 13244), (3311, 12500), (3500, 11825), (3850, 10750), (4300, 9625), (4375, 9460), (4730, 8750), (5375, 7700), (5500, 7525), (6020, 6875), (6250, 6622)]