56028420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{839}}^1$

素因数の和:914

約数の個数: 144

約数和(自身を含む): 198132480

約数和(自身を除く): 142104060

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 53, 60, 63, 70, 84, 90, 105, 106, 126, 140, 159, 180, 210, 212, 252, 265, 315, 318, 371, 420, 477, 530, 630, 636, 742, 795, 839, 954, 1060, 1113, 1260, 1484, 1590, 1678, 1855, 1908, 2226, 2385, 2517, 3180, 3339, 3356, 3710, 4195, 4452, 4770, 5034, 5565, 5873, 6678, 7420, 7551, 8390, 9540, 10068, 11130, 11746, 12585, 13356, 15102, 16695, 16780, 17619, 22260, 23492, 25170, 29365, 30204, 33390, 35238, 37755, 44467, 50340, 52857, 58730, 66780, 70476, 75510, 88095, 88934, 105714, 117460, 133401, 151020, 176190, 177868, 211428, 222335, 264285, 266802, 311269, 352380, 400203, 444670, 528570, 533604, 622538, 667005, 800406, 889340, 933807, 1057140, 1245076, 1334010, 1556345, 1600812, 1867614, 2001015, 2668020, 2801421, 3112690, 3735228, 4002030, 4669035, 5602842, 6225380, 8004060, 9338070, 11205684, 14007105, 18676140, 28014210, 56028420]

約数ペア:

[(1, 56028420), (2, 28014210), (3, 18676140), (4, 14007105), (5, 11205684), (6, 9338070), (7, 8004060), (9, 6225380), (10, 5602842), (12, 4669035), (14, 4002030), (15, 3735228), (18, 3112690), (20, 2801421), (21, 2668020), (28, 2001015), (30, 1867614), (35, 1600812), (36, 1556345), (42, 1334010), (45, 1245076), (53, 1057140), (60, 933807), (63, 889340), (70, 800406), (84, 667005), (90, 622538), (105, 533604), (106, 528570), (126, 444670), (140, 400203), (159, 352380), (180, 311269), (210, 266802), (212, 264285), (252, 222335), (265, 211428), (315, 177868), (318, 176190), (371, 151020), (420, 133401), (477, 117460), (530, 105714), (630, 88934), (636, 88095), (742, 75510), (795, 70476), (839, 66780), (954, 58730), (1060, 52857), (1113, 50340), (1260, 44467), (1484, 37755), (1590, 35238), (1678, 33390), (1855, 30204), (1908, 29365), (2226, 25170), (2385, 23492), (2517, 22260), (3180, 17619), (3339, 16780), (3356, 16695), (3710, 15102), (4195, 13356), (4452, 12585), (4770, 11746), (5034, 11130), (5565, 10068), (5873, 9540), (6678, 8390), (7420, 7551)]