66788820

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{17669}}^1$

素因数の和:17694

約数の個数: 96

約数和(自身を含む): 237484800

約数和(自身を除く): 170695980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 17669, 35338, 53007, 70676, 88345, 106014, 123683, 159021, 176690, 212028, 247366, 265035, 318042, 353380, 371049, 477063, 494732, 530070, 618415, 636084, 742098, 795105, 954126, 1060140, 1113147, 1236830, 1484196, 1590210, 1855245, 1908252, 2226294, 2385315, 2473660, 3180420, 3339441, 3710490, 4452588, 4770630, 5565735, 6678882, 7420980, 9541260, 11131470, 13357764, 16697205, 22262940, 33394410, 66788820]

約数ペア:

[(1, 66788820), (2, 33394410), (3, 22262940), (4, 16697205), (5, 13357764), (6, 11131470), (7, 9541260), (9, 7420980), (10, 6678882), (12, 5565735), (14, 4770630), (15, 4452588), (18, 3710490), (20, 3339441), (21, 3180420), (27, 2473660), (28, 2385315), (30, 2226294), (35, 1908252), (36, 1855245), (42, 1590210), (45, 1484196), (54, 1236830), (60, 1113147), (63, 1060140), (70, 954126), (84, 795105), (90, 742098), (105, 636084), (108, 618415), (126, 530070), (135, 494732), (140, 477063), (180, 371049), (189, 353380), (210, 318042), (252, 265035), (270, 247366), (315, 212028), (378, 176690), (420, 159021), (540, 123683), (630, 106014), (756, 88345), (945, 70676), (1260, 53007), (1890, 35338), (3780, 17669)]