66873780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{3607}}^1$

素因数の和:3725

約数の個数: 72

約数和(自身を含む): 204876672

約数和(自身を除く): 138002892

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 103, 180, 206, 309, 412, 515, 618, 927, 1030, 1236, 1545, 1854, 2060, 3090, 3607, 3708, 4635, 6180, 7214, 9270, 10821, 14428, 18035, 18540, 21642, 32463, 36070, 43284, 54105, 64926, 72140, 108210, 129852, 162315, 216420, 324630, 371521, 649260, 743042, 1114563, 1486084, 1857605, 2229126, 3343689, 3715210, 4458252, 5572815, 6687378, 7430420, 11145630, 13374756, 16718445, 22291260, 33436890, 66873780]

約数ペア:

[(1, 66873780), (2, 33436890), (3, 22291260), (4, 16718445), (5, 13374756), (6, 11145630), (9, 7430420), (10, 6687378), (12, 5572815), (15, 4458252), (18, 3715210), (20, 3343689), (30, 2229126), (36, 1857605), (45, 1486084), (60, 1114563), (90, 743042), (103, 649260), (180, 371521), (206, 324630), (309, 216420), (412, 162315), (515, 129852), (618, 108210), (927, 72140), (1030, 64926), (1236, 54105), (1545, 43284), (1854, 36070), (2060, 32463), (3090, 21642), (3607, 18540), (3708, 18035), (4635, 14428), (6180, 10821), (7214, 9270)]