78726150

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{251}}^1$

素因数の和:327

約数の個数: 144

約数和(自身を含む): 230329008

約数和(自身を除く): 151602858

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 25, 30, 34, 41, 45, 50, 51, 75, 82, 85, 90, 102, 123, 150, 153, 170, 205, 225, 246, 251, 255, 306, 369, 410, 425, 450, 502, 510, 615, 697, 738, 753, 765, 850, 1025, 1230, 1255, 1275, 1394, 1506, 1530, 1845, 2050, 2091, 2259, 2510, 2550, 3075, 3485, 3690, 3765, 3825, 4182, 4267, 4518, 6150, 6273, 6275, 6970, 7530, 7650, 8534, 9225, 10291, 10455, 11295, 12546, 12550, 12801, 17425, 18450, 18825, 20582, 20910, 21335, 22590, 25602, 30873, 31365, 34850, 37650, 38403, 42670, 51455, 52275, 56475, 61746, 62730, 64005, 76806, 92619, 102910, 104550, 106675, 112950, 128010, 154365, 156825, 174947, 185238, 192015, 213350, 257275, 308730, 313650, 320025, 349894, 384030, 463095, 514550, 524841, 640050, 771825, 874735, 926190, 960075, 1049682, 1543650, 1574523, 1749470, 1920150, 2315475, 2624205, 3149046, 4373675, 4630950, 5248410, 7872615, 8747350, 13121025, 15745230, 26242050, 39363075, 78726150]

約数ペア:

[(1, 78726150), (2, 39363075), (3, 26242050), (5, 15745230), (6, 13121025), (9, 8747350), (10, 7872615), (15, 5248410), (17, 4630950), (18, 4373675), (25, 3149046), (30, 2624205), (34, 2315475), (41, 1920150), (45, 1749470), (50, 1574523), (51, 1543650), (75, 1049682), (82, 960075), (85, 926190), (90, 874735), (102, 771825), (123, 640050), (150, 524841), (153, 514550), (170, 463095), (205, 384030), (225, 349894), (246, 320025), (251, 313650), (255, 308730), (306, 257275), (369, 213350), (410, 192015), (425, 185238), (450, 174947), (502, 156825), (510, 154365), (615, 128010), (697, 112950), (738, 106675), (753, 104550), (765, 102910), (850, 92619), (1025, 76806), (1230, 64005), (1255, 62730), (1275, 61746), (1394, 56475), (1506, 52275), (1530, 51455), (1845, 42670), (2050, 38403), (2091, 37650), (2259, 34850), (2510, 31365), (2550, 30873), (3075, 25602), (3485, 22590), (3690, 21335), (3765, 20910), (3825, 20582), (4182, 18825), (4267, 18450), (4518, 17425), (6150, 12801), (6273, 12550), (6275, 12546), (6970, 11295), (7530, 10455), (7650, 10291), (8534, 9225)]