13321000

素因数分解:

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

素因数の和:212

約数の個数: 128

約数和(自身を含む): 39087360

約数和(自身を除く): 25766360

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, 692, 700, 770, 865, 875, 1000, 1100, 1211, 1375, 1384, 1400, 1540, 1730, 1750, 1903, 1925, 2200, 2422, 2750, 3080, 3460, 3500, 3806, 3850, 4325, 4844, 5500, 6055, 6920, 7000, 7612, 7700, 8650, 9515, 9625, 9688, 11000, 12110, 13321, 15224, 15400, 17300, 19030, 19250, 21625, 24220, 26642, 30275, 34600, 38060, 38500, 43250, 47575, 48440, 53284, 60550, 66605, 76120, 77000, 86500, 95150, 106568, 121100, 133210, 151375, 173000, 190300, 237875, 242200, 266420, 302750, 333025, 380600, 475750, 532840, 605500, 666050, 951500, 1211000, 1332100, 1665125, 1903000, 2664200, 3330250, 6660500, 13321000]

約数ペア:

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