8967420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{647}}^1$

素因数の和:680

約数の個数: 144

約数和(自身を含む): 33965568

約数和(自身を除く): 24998148

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 33, 35, 36, 42, 44, 45, 55, 60, 63, 66, 70, 77, 84, 90, 99, 105, 110, 126, 132, 140, 154, 165, 180, 198, 210, 220, 231, 252, 308, 315, 330, 385, 396, 420, 462, 495, 630, 647, 660, 693, 770, 924, 990, 1155, 1260, 1294, 1386, 1540, 1941, 1980, 2310, 2588, 2772, 3235, 3465, 3882, 4529, 4620, 5823, 6470, 6930, 7117, 7764, 9058, 9705, 11646, 12940, 13587, 13860, 14234, 18116, 19410, 21351, 22645, 23292, 27174, 28468, 29115, 35585, 38820, 40761, 42702, 45290, 49819, 54348, 58230, 64053, 67935, 71170, 81522, 85404, 90580, 99638, 106755, 116460, 128106, 135870, 142340, 149457, 163044, 199276, 203805, 213510, 249095, 256212, 271740, 298914, 320265, 407610, 427020, 448371, 498190, 597828, 640530, 747285, 815220, 896742, 996380, 1281060, 1494570, 1793484, 2241855, 2989140, 4483710, 8967420]

約数ペア:

[(1, 8967420), (2, 4483710), (3, 2989140), (4, 2241855), (5, 1793484), (6, 1494570), (7, 1281060), (9, 996380), (10, 896742), (11, 815220), (12, 747285), (14, 640530), (15, 597828), (18, 498190), (20, 448371), (21, 427020), (22, 407610), (28, 320265), (30, 298914), (33, 271740), (35, 256212), (36, 249095), (42, 213510), (44, 203805), (45, 199276), (55, 163044), (60, 149457), (63, 142340), (66, 135870), (70, 128106), (77, 116460), (84, 106755), (90, 99638), (99, 90580), (105, 85404), (110, 81522), (126, 71170), (132, 67935), (140, 64053), (154, 58230), (165, 54348), (180, 49819), (198, 45290), (210, 42702), (220, 40761), (231, 38820), (252, 35585), (308, 29115), (315, 28468), (330, 27174), (385, 23292), (396, 22645), (420, 21351), (462, 19410), (495, 18116), (630, 14234), (647, 13860), (660, 13587), (693, 12940), (770, 11646), (924, 9705), (990, 9058), (1155, 7764), (1260, 7117), (1294, 6930), (1386, 6470), (1540, 5823), (1941, 4620), (1980, 4529), (2310, 3882), (2588, 3465), (2772, 3235)]