1912500

素因数分解:

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

素因数の和:52

約数の個数: 108

約数和(自身を含む): 6398028

約数和(自身を除く): 4485528

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 25, 30, 34, 36, 45, 50, 51, 60, 68, 75, 85, 90, 100, 102, 125, 150, 153, 170, 180, 204, 225, 250, 255, 300, 306, 340, 375, 425, 450, 500, 510, 612, 625, 750, 765, 850, 900, 1020, 1125, 1250, 1275, 1500, 1530, 1700, 1875, 2125, 2250, 2500, 2550, 3060, 3125, 3750, 3825, 4250, 4500, 5100, 5625, 6250, 6375, 7500, 7650, 8500, 9375, 10625, 11250, 12500, 12750, 15300, 18750, 19125, 21250, 22500, 25500, 28125, 31875, 37500, 38250, 42500, 53125, 56250, 63750, 76500, 95625, 106250, 112500, 127500, 159375, 191250, 212500, 318750, 382500, 478125, 637500, 956250, 1912500]

約数ペア:

[(1, 1912500), (2, 956250), (3, 637500), (4, 478125), (5, 382500), (6, 318750), (9, 212500), (10, 191250), (12, 159375), (15, 127500), (17, 112500), (18, 106250), (20, 95625), (25, 76500), (30, 63750), (34, 56250), (36, 53125), (45, 42500), (50, 38250), (51, 37500), (60, 31875), (68, 28125), (75, 25500), (85, 22500), (90, 21250), (100, 19125), (102, 18750), (125, 15300), (150, 12750), (153, 12500), (170, 11250), (180, 10625), (204, 9375), (225, 8500), (250, 7650), (255, 7500), (300, 6375), (306, 6250), (340, 5625), (375, 5100), (425, 4500), (450, 4250), (500, 3825), (510, 3750), (612, 3125), (625, 3060), (750, 2550), (765, 2500), (850, 2250), (900, 2125), (1020, 1875), (1125, 1700), (1250, 1530), (1275, 1500)]