66605000

素因数分解:

$2^3\times 5^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1$

素因数の和:217

約数の個数: 160

約数和(自身を含む): 195687360

約数和(自身を除く): 129082360

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 25, 28, 35, 40, 44, 50, 55, 56, 70, 77, 88, 100, 110, 125, 140, 154, 173, 175, 200, 220, 250, 275, 280, 308, 346, 350, 385, 440, 500, 550, 616, 625, 692, 700, 770, 865, 875, 1000, 1100, 1211, 1250, 1375, 1384, 1400, 1540, 1730, 1750, 1903, 1925, 2200, 2422, 2500, 2750, 3080, 3460, 3500, 3806, 3850, 4325, 4375, 4844, 5000, 5500, 6055, 6875, 6920, 7000, 7612, 7700, 8650, 8750, 9515, 9625, 9688, 11000, 12110, 13321, 13750, 15224, 15400, 17300, 17500, 19030, 19250, 21625, 24220, 26642, 27500, 30275, 34600, 35000, 38060, 38500, 43250, 47575, 48125, 48440, 53284, 55000, 60550, 66605, 76120, 77000, 86500, 95150, 96250, 106568, 108125, 121100, 133210, 151375, 173000, 190300, 192500, 216250, 237875, 242200, 266420, 302750, 333025, 380600, 385000, 432500, 475750, 532840, 605500, 666050, 756875, 865000, 951500, 1189375, 1211000, 1332100, 1513750, 1665125, 1903000, 2378750, 2664200, 3027500, 3330250, 4757500, 6055000, 6660500, 8325625, 9515000, 13321000, 16651250, 33302500, 66605000]

約数ペア:

[(1, 66605000), (2, 33302500), (4, 16651250), (5, 13321000), (7, 9515000), (8, 8325625), (10, 6660500), (11, 6055000), (14, 4757500), (20, 3330250), (22, 3027500), (25, 2664200), (28, 2378750), (35, 1903000), (40, 1665125), (44, 1513750), (50, 1332100), (55, 1211000), (56, 1189375), (70, 951500), (77, 865000), (88, 756875), (100, 666050), (110, 605500), (125, 532840), (140, 475750), (154, 432500), (173, 385000), (175, 380600), (200, 333025), (220, 302750), (250, 266420), (275, 242200), (280, 237875), (308, 216250), (346, 192500), (350, 190300), (385, 173000), (440, 151375), (500, 133210), (550, 121100), (616, 108125), (625, 106568), (692, 96250), (700, 95150), (770, 86500), (865, 77000), (875, 76120), (1000, 66605), (1100, 60550), (1211, 55000), (1250, 53284), (1375, 48440), (1384, 48125), (1400, 47575), (1540, 43250), (1730, 38500), (1750, 38060), (1903, 35000), (1925, 34600), (2200, 30275), (2422, 27500), (2500, 26642), (2750, 24220), (3080, 21625), (3460, 19250), (3500, 19030), (3806, 17500), (3850, 17300), (4325, 15400), (4375, 15224), (4844, 13750), (5000, 13321), (5500, 12110), (6055, 11000), (6875, 9688), (6920, 9625), (7000, 9515), (7612, 8750), (7700, 8650)]