69987750

素因数分解:

$2^1\times 3^1\times 5^3\times 7^1\times {\mathrm{13331}}^1$

素因数の和:13358

約数の個数: 64

約数和(自身を含む): 199660032

約数和(自身を除く): 129672282

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 70, 75, 105, 125, 150, 175, 210, 250, 350, 375, 525, 750, 875, 1050, 1750, 2625, 5250, 13331, 26662, 39993, 66655, 79986, 93317, 133310, 186634, 199965, 279951, 333275, 399930, 466585, 559902, 666550, 933170, 999825, 1399755, 1666375, 1999650, 2332925, 2799510, 3332750, 4665850, 4999125, 6998775, 9998250, 11664625, 13997550, 23329250, 34993875, 69987750]

約数ペア:

[(1, 69987750), (2, 34993875), (3, 23329250), (5, 13997550), (6, 11664625), (7, 9998250), (10, 6998775), (14, 4999125), (15, 4665850), (21, 3332750), (25, 2799510), (30, 2332925), (35, 1999650), (42, 1666375), (50, 1399755), (70, 999825), (75, 933170), (105, 666550), (125, 559902), (150, 466585), (175, 399930), (210, 333275), (250, 279951), (350, 199965), (375, 186634), (525, 133310), (750, 93317), (875, 79986), (1050, 66655), (1750, 39993), (2625, 26662), (5250, 13331)]