81505500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{67}}^1\times {\mathrm{811}}^1$

素因数の和:900

約数の個数: 96

約数和(自身を含む): 241183488

約数和(自身を除く): 159677988

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 67, 75, 100, 125, 134, 150, 201, 250, 268, 300, 335, 375, 402, 500, 670, 750, 804, 811, 1005, 1340, 1500, 1622, 1675, 2010, 2433, 3244, 3350, 4020, 4055, 4866, 5025, 6700, 8110, 8375, 9732, 10050, 12165, 16220, 16750, 20100, 20275, 24330, 25125, 33500, 40550, 48660, 50250, 54337, 60825, 81100, 100500, 101375, 108674, 121650, 163011, 202750, 217348, 243300, 271685, 304125, 326022, 405500, 543370, 608250, 652044, 815055, 1086740, 1216500, 1358425, 1630110, 2716850, 3260220, 4075275, 5433700, 6792125, 8150550, 13584250, 16301100, 20376375, 27168500, 40752750, 81505500]

約数ペア:

[(1, 81505500), (2, 40752750), (3, 27168500), (4, 20376375), (5, 16301100), (6, 13584250), (10, 8150550), (12, 6792125), (15, 5433700), (20, 4075275), (25, 3260220), (30, 2716850), (50, 1630110), (60, 1358425), (67, 1216500), (75, 1086740), (100, 815055), (125, 652044), (134, 608250), (150, 543370), (201, 405500), (250, 326022), (268, 304125), (300, 271685), (335, 243300), (375, 217348), (402, 202750), (500, 163011), (670, 121650), (750, 108674), (804, 101375), (811, 100500), (1005, 81100), (1340, 60825), (1500, 54337), (1622, 50250), (1675, 48660), (2010, 40550), (2433, 33500), (3244, 25125), (3350, 24330), (4020, 20275), (4055, 20100), (4866, 16750), (5025, 16220), (6700, 12165), (8110, 10050), (8375, 9732)]