64443780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{2371}}^1$

素因数の和:2537

約数の個数: 72

約数和(自身を含む): 196857024

約数和(自身を除く): 132413244

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 151, 180, 302, 453, 604, 755, 906, 1359, 1510, 1812, 2265, 2371, 2718, 3020, 4530, 4742, 5436, 6795, 7113, 9060, 9484, 11855, 13590, 14226, 21339, 23710, 27180, 28452, 35565, 42678, 47420, 71130, 85356, 106695, 142260, 213390, 358021, 426780, 716042, 1074063, 1432084, 1790105, 2148126, 3222189, 3580210, 4296252, 5370315, 6444378, 7160420, 10740630, 12888756, 16110945, 21481260, 32221890, 64443780]

約数ペア:

[(1, 64443780), (2, 32221890), (3, 21481260), (4, 16110945), (5, 12888756), (6, 10740630), (9, 7160420), (10, 6444378), (12, 5370315), (15, 4296252), (18, 3580210), (20, 3222189), (30, 2148126), (36, 1790105), (45, 1432084), (60, 1074063), (90, 716042), (151, 426780), (180, 358021), (302, 213390), (453, 142260), (604, 106695), (755, 85356), (906, 71130), (1359, 47420), (1510, 42678), (1812, 35565), (2265, 28452), (2371, 27180), (2718, 23710), (3020, 21339), (4530, 14226), (4742, 13590), (5436, 11855), (6795, 9484), (7113, 9060)]