66937500

素因数分解:

$2^2\times 3^2\times 5^6\times 7^1\times {\mathrm{17}}^1$

素因数の和:64

約数の個数: 252

約数和(自身を含む): 255934224

約数和(自身を除く): 188996724

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 25, 28, 30, 34, 35, 36, 42, 45, 50, 51, 60, 63, 68, 70, 75, 84, 85, 90, 100, 102, 105, 119, 125, 126, 140, 150, 153, 170, 175, 180, 204, 210, 225, 238, 250, 252, 255, 300, 306, 315, 340, 350, 357, 375, 420, 425, 450, 476, 500, 510, 525, 595, 612, 625, 630, 700, 714, 750, 765, 850, 875, 900, 1020, 1050, 1071, 1125, 1190, 1250, 1260, 1275, 1428, 1500, 1530, 1575, 1700, 1750, 1785, 1875, 2100, 2125, 2142, 2250, 2380, 2500, 2550, 2625, 2975, 3060, 3125, 3150, 3500, 3570, 3750, 3825, 4250, 4284, 4375, 4500, 5100, 5250, 5355, 5625, 5950, 6250, 6300, 6375, 7140, 7500, 7650, 7875, 8500, 8750, 8925, 9375, 10500, 10625, 10710, 11250, 11900, 12500, 12750, 13125, 14875, 15300, 15625, 15750, 17500, 17850, 18750, 19125, 21250, 21420, 21875, 22500, 25500, 26250, 26775, 28125, 29750, 31250, 31500, 31875, 35700, 37500, 38250, 39375, 42500, 43750, 44625, 46875, 52500, 53125, 53550, 56250, 59500, 62500, 63750, 65625, 74375, 76500, 78750, 87500, 89250, 93750, 95625, 106250, 107100, 109375, 112500, 127500, 131250, 133875, 140625, 148750, 157500, 159375, 178500, 187500, 191250, 196875, 212500, 218750, 223125, 262500, 265625, 267750, 281250, 297500, 318750, 328125, 371875, 382500, 393750, 437500, 446250, 478125, 531250, 535500, 562500, 637500, 656250, 669375, 743750, 787500, 796875, 892500, 956250, 984375, 1062500, 1115625, 1312500, 1338750, 1487500, 1593750, 1859375, 1912500, 1968750, 2231250, 2390625, 2677500, 3187500, 3346875, 3718750, 3937500, 4462500, 4781250, 5578125, 6693750, 7437500, 9562500, 11156250, 13387500, 16734375, 22312500, 33468750, 66937500]

約数ペア:

[(1, 66937500), (2, 33468750), (3, 22312500), (4, 16734375), (5, 13387500), (6, 11156250), (7, 9562500), (9, 7437500), (10, 6693750), (12, 5578125), (14, 4781250), (15, 4462500), (17, 3937500), (18, 3718750), (20, 3346875), (21, 3187500), (25, 2677500), (28, 2390625), (30, 2231250), (34, 1968750), (35, 1912500), (36, 1859375), (42, 1593750), (45, 1487500), (50, 1338750), (51, 1312500), (60, 1115625), (63, 1062500), (68, 984375), (70, 956250), (75, 892500), (84, 796875), (85, 787500), (90, 743750), (100, 669375), (102, 656250), (105, 637500), (119, 562500), (125, 535500), (126, 531250), (140, 478125), (150, 446250), (153, 437500), (170, 393750), (175, 382500), (180, 371875), (204, 328125), (210, 318750), (225, 297500), (238, 281250), (250, 267750), (252, 265625), (255, 262500), (300, 223125), (306, 218750), (315, 212500), (340, 196875), (350, 191250), (357, 187500), (375, 178500), (420, 159375), (425, 157500), (450, 148750), (476, 140625), (500, 133875), (510, 131250), (525, 127500), (595, 112500), (612, 109375), (625, 107100), (630, 106250), (700, 95625), (714, 93750), (750, 89250), (765, 87500), (850, 78750), (875, 76500), (900, 74375), (1020, 65625), (1050, 63750), (1071, 62500), (1125, 59500), (1190, 56250), (1250, 53550), (1260, 53125), (1275, 52500), (1428, 46875), (1500, 44625), (1530, 43750), (1575, 42500), (1700, 39375), (1750, 38250), (1785, 37500), (1875, 35700), (2100, 31875), (2125, 31500), (2142, 31250), (2250, 29750), (2380, 28125), (2500, 26775), (2550, 26250), (2625, 25500), (2975, 22500), (3060, 21875), (3125, 21420), (3150, 21250), (3500, 19125), (3570, 18750), (3750, 17850), (3825, 17500), (4250, 15750), (4284, 15625), (4375, 15300), (4500, 14875), (5100, 13125), (5250, 12750), (5355, 12500), (5625, 11900), (5950, 11250), (6250, 10710), (6300, 10625), (6375, 10500), (7140, 9375), (7500, 8925), (7650, 8750), (7875, 8500)]