85681750

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4451}}^1$

素因数の和:4486

約数の個数: 64

約数和(自身を含む): 200019456

約数和(自身を除く): 114337706

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 25, 35, 50, 55, 70, 77, 110, 125, 154, 175, 250, 275, 350, 385, 550, 770, 875, 1375, 1750, 1925, 2750, 3850, 4451, 8902, 9625, 19250, 22255, 31157, 44510, 48961, 62314, 97922, 111275, 155785, 222550, 244805, 311570, 342727, 489610, 556375, 685454, 778925, 1112750, 1224025, 1557850, 1713635, 2448050, 3427270, 3894625, 6120125, 7789250, 8568175, 12240250, 17136350, 42840875, 85681750]

約数ペア:

[(1, 85681750), (2, 42840875), (5, 17136350), (7, 12240250), (10, 8568175), (11, 7789250), (14, 6120125), (22, 3894625), (25, 3427270), (35, 2448050), (50, 1713635), (55, 1557850), (70, 1224025), (77, 1112750), (110, 778925), (125, 685454), (154, 556375), (175, 489610), (250, 342727), (275, 311570), (350, 244805), (385, 222550), (550, 155785), (770, 111275), (875, 97922), (1375, 62314), (1750, 48961), (1925, 44510), (2750, 31157), (3850, 22255), (4451, 19250), (8902, 9625)]