66995460

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{53171}}^1$

素因数の和:53193

約数の個数: 72

約数和(自身を含む): 232255296

約数和(自身を除く): 165259836

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 53171, 106342, 159513, 212684, 265855, 319026, 372197, 478539, 531710, 638052, 744394, 797565, 957078, 1063420, 1116591, 1488788, 1595130, 1860985, 1914156, 2233182, 2392695, 3190260, 3349773, 3721970, 4466364, 4785390, 5582955, 6699546, 7443940, 9570780, 11165910, 13399092, 16748865, 22331820, 33497730, 66995460]

約数ペア:

[(1, 66995460), (2, 33497730), (3, 22331820), (4, 16748865), (5, 13399092), (6, 11165910), (7, 9570780), (9, 7443940), (10, 6699546), (12, 5582955), (14, 4785390), (15, 4466364), (18, 3721970), (20, 3349773), (21, 3190260), (28, 2392695), (30, 2233182), (35, 1914156), (36, 1860985), (42, 1595130), (45, 1488788), (60, 1116591), (63, 1063420), (70, 957078), (84, 797565), (90, 744394), (105, 638052), (126, 531710), (140, 478539), (180, 372197), (210, 319026), (252, 265855), (315, 212684), (420, 159513), (630, 106342), (1260, 53171)]