85515500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{461}}^1$

素因数の和:540

約数の個数: 96

約数和(自身を含む): 217945728

約数和(自身を除く): 132430228

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 53, 70, 100, 106, 125, 140, 175, 212, 250, 265, 350, 371, 461, 500, 530, 700, 742, 875, 922, 1060, 1325, 1484, 1750, 1844, 1855, 2305, 2650, 3227, 3500, 3710, 4610, 5300, 6454, 6625, 7420, 9220, 9275, 11525, 12908, 13250, 16135, 18550, 23050, 24433, 26500, 32270, 37100, 46100, 46375, 48866, 57625, 64540, 80675, 92750, 97732, 115250, 122165, 161350, 171031, 185500, 230500, 244330, 322700, 342062, 403375, 488660, 610825, 684124, 806750, 855155, 1221650, 1613500, 1710310, 2443300, 3054125, 3420620, 4275775, 6108250, 8551550, 12216500, 17103100, 21378875, 42757750, 85515500]

約数ペア:

[(1, 85515500), (2, 42757750), (4, 21378875), (5, 17103100), (7, 12216500), (10, 8551550), (14, 6108250), (20, 4275775), (25, 3420620), (28, 3054125), (35, 2443300), (50, 1710310), (53, 1613500), (70, 1221650), (100, 855155), (106, 806750), (125, 684124), (140, 610825), (175, 488660), (212, 403375), (250, 342062), (265, 322700), (350, 244330), (371, 230500), (461, 185500), (500, 171031), (530, 161350), (700, 122165), (742, 115250), (875, 97732), (922, 92750), (1060, 80675), (1325, 64540), (1484, 57625), (1750, 48866), (1844, 46375), (1855, 46100), (2305, 37100), (2650, 32270), (3227, 26500), (3500, 24433), (3710, 23050), (4610, 18550), (5300, 16135), (6454, 13250), (6625, 12908), (7420, 11525), (9220, 9275)]