65348820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{8443}}^1$

素因数の和:8501

約数の個数: 72

約数和(自身を含む): 202858656

約数和(自身を除く): 137509836

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 172, 180, 215, 258, 387, 430, 516, 645, 774, 860, 1290, 1548, 1935, 2580, 3870, 7740, 8443, 16886, 25329, 33772, 42215, 50658, 75987, 84430, 101316, 126645, 151974, 168860, 253290, 303948, 363049, 379935, 506580, 726098, 759870, 1089147, 1452196, 1519740, 1815245, 2178294, 3267441, 3630490, 4356588, 5445735, 6534882, 7260980, 10891470, 13069764, 16337205, 21782940, 32674410, 65348820]

約数ペア:

[(1, 65348820), (2, 32674410), (3, 21782940), (4, 16337205), (5, 13069764), (6, 10891470), (9, 7260980), (10, 6534882), (12, 5445735), (15, 4356588), (18, 3630490), (20, 3267441), (30, 2178294), (36, 1815245), (43, 1519740), (45, 1452196), (60, 1089147), (86, 759870), (90, 726098), (129, 506580), (172, 379935), (180, 363049), (215, 303948), (258, 253290), (387, 168860), (430, 151974), (516, 126645), (645, 101316), (774, 84430), (860, 75987), (1290, 50658), (1548, 42215), (1935, 33772), (2580, 25329), (3870, 16886), (7740, 8443)]