86871400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{5641}}^1$

素因数の和:5675

約数の個数: 96

約数和(自身を含む): 251858880

約数和(自身を除く): 164987480

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, 140, 154, 175, 200, 220, 275, 280, 308, 350, 385, 440, 550, 616, 700, 770, 1100, 1400, 1540, 1925, 2200, 3080, 3850, 5641, 7700, 11282, 15400, 22564, 28205, 39487, 45128, 56410, 62051, 78974, 112820, 124102, 141025, 157948, 197435, 225640, 248204, 282050, 310255, 315896, 394870, 434357, 496408, 564100, 620510, 789740, 868714, 987175, 1128200, 1241020, 1551275, 1579480, 1737428, 1974350, 2171785, 2482040, 3102550, 3474856, 3948700, 4343570, 6205100, 7897400, 8687140, 10858925, 12410200, 17374280, 21717850, 43435700, 86871400]

約数ペア:

[(1, 86871400), (2, 43435700), (4, 21717850), (5, 17374280), (7, 12410200), (8, 10858925), (10, 8687140), (11, 7897400), (14, 6205100), (20, 4343570), (22, 3948700), (25, 3474856), (28, 3102550), (35, 2482040), (40, 2171785), (44, 1974350), (50, 1737428), (55, 1579480), (56, 1551275), (70, 1241020), (77, 1128200), (88, 987175), (100, 868714), (110, 789740), (140, 620510), (154, 564100), (175, 496408), (200, 434357), (220, 394870), (275, 315896), (280, 310255), (308, 282050), (350, 248204), (385, 225640), (440, 197435), (550, 157948), (616, 141025), (700, 124102), (770, 112820), (1100, 78974), (1400, 62051), (1540, 56410), (1925, 45128), (2200, 39487), (3080, 28205), (3850, 22564), (5641, 15400), (7700, 11282)]