131809500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{17}}^1\times {\mathrm{1723}}^1$

素因数の和:1765

約数の個数: 144

約数和(自身を含む): 440530272

約数和(自身を除く): 308720772

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, 750, 765, 850, 900, 1020, 1125, 1275, 1500, 1530, 1700, 1723, 2125, 2250, 2550, 3060, 3446, 3825, 4250, 4500, 5100, 5169, 6375, 6892, 7650, 8500, 8615, 10338, 12750, 15300, 15507, 17230, 19125, 20676, 25500, 25845, 29291, 31014, 34460, 38250, 43075, 51690, 58582, 62028, 76500, 77535, 86150, 87873, 103380, 117164, 129225, 146455, 155070, 172300, 175746, 215375, 258450, 263619, 292910, 310140, 351492, 387675, 430750, 439365, 516900, 527238, 585820, 646125, 732275, 775350, 861500, 878730, 1054476, 1292250, 1318095, 1464550, 1550700, 1757460, 1938375, 2196825, 2584500, 2636190, 2929100, 3661375, 3876750, 4393650, 5272380, 6590475, 7322750, 7753500, 8787300, 10984125, 13180950, 14645500, 21968250, 26361900, 32952375, 43936500, 65904750, 131809500]

約数ペア:

[(1, 131809500), (2, 65904750), (3, 43936500), (4, 32952375), (5, 26361900), (6, 21968250), (9, 14645500), (10, 13180950), (12, 10984125), (15, 8787300), (17, 7753500), (18, 7322750), (20, 6590475), (25, 5272380), (30, 4393650), (34, 3876750), (36, 3661375), (45, 2929100), (50, 2636190), (51, 2584500), (60, 2196825), (68, 1938375), (75, 1757460), (85, 1550700), (90, 1464550), (100, 1318095), (102, 1292250), (125, 1054476), (150, 878730), (153, 861500), (170, 775350), (180, 732275), (204, 646125), (225, 585820), (250, 527238), (255, 516900), (300, 439365), (306, 430750), (340, 387675), (375, 351492), (425, 310140), (450, 292910), (500, 263619), (510, 258450), (612, 215375), (750, 175746), (765, 172300), (850, 155070), (900, 146455), (1020, 129225), (1125, 117164), (1275, 103380), (1500, 87873), (1530, 86150), (1700, 77535), (1723, 76500), (2125, 62028), (2250, 58582), (2550, 51690), (3060, 43075), (3446, 38250), (3825, 34460), (4250, 31014), (4500, 29291), (5100, 25845), (5169, 25500), (6375, 20676), (6892, 19125), (7650, 17230), (8500, 15507), (8615, 15300), (10338, 12750)]