172718280

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{68539}}^1$

素因数の和:68563

約数の個数: 96

約数和(自身を含む): 641534400

約数和(自身を除く): 468816120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 68539, 137078, 205617, 274156, 342695, 411234, 479773, 548312, 616851, 685390, 822468, 959546, 1028085, 1233702, 1370780, 1439319, 1644936, 1919092, 2056170, 2398865, 2467404, 2741560, 2878638, 3084255, 3838184, 4112340, 4317957, 4797730, 4934808, 5757276, 6168510, 7196595, 8224680, 8635914, 9595460, 11514552, 12337020, 14393190, 17271828, 19190920, 21589785, 24674040, 28786380, 34543656, 43179570, 57572760, 86359140, 172718280]

約数ペア:

[(1, 172718280), (2, 86359140), (3, 57572760), (4, 43179570), (5, 34543656), (6, 28786380), (7, 24674040), (8, 21589785), (9, 19190920), (10, 17271828), (12, 14393190), (14, 12337020), (15, 11514552), (18, 9595460), (20, 8635914), (21, 8224680), (24, 7196595), (28, 6168510), (30, 5757276), (35, 4934808), (36, 4797730), (40, 4317957), (42, 4112340), (45, 3838184), (56, 3084255), (60, 2878638), (63, 2741560), (70, 2467404), (72, 2398865), (84, 2056170), (90, 1919092), (105, 1644936), (120, 1439319), (126, 1370780), (140, 1233702), (168, 1028085), (180, 959546), (210, 822468), (252, 685390), (280, 616851), (315, 548312), (360, 479773), (420, 411234), (504, 342695), (630, 274156), (840, 205617), (1260, 137078), (2520, 68539)]