8917020

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{337}}^1$

素因数の和:369

約数の個数: 144

約数和(自身を含む): 32366880

約数和(自身を除く): 23449860

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, 49, 54, 60, 63, 70, 84, 90, 98, 105, 108, 126, 135, 140, 147, 180, 189, 196, 210, 245, 252, 270, 294, 315, 337, 378, 420, 441, 490, 540, 588, 630, 674, 735, 756, 882, 945, 980, 1011, 1260, 1323, 1348, 1470, 1685, 1764, 1890, 2022, 2205, 2359, 2646, 2940, 3033, 3370, 3780, 4044, 4410, 4718, 5055, 5292, 6066, 6615, 6740, 7077, 8820, 9099, 9436, 10110, 11795, 12132, 13230, 14154, 15165, 16513, 18198, 20220, 21231, 23590, 26460, 28308, 30330, 33026, 35385, 36396, 42462, 45495, 47180, 49539, 60660, 63693, 66052, 70770, 82565, 84924, 90990, 99078, 106155, 127386, 141540, 148617, 165130, 181980, 198156, 212310, 247695, 254772, 297234, 318465, 330260, 424620, 445851, 495390, 594468, 636930, 743085, 891702, 990780, 1273860, 1486170, 1783404, 2229255, 2972340, 4458510, 8917020]

約数ペア:

[(1, 8917020), (2, 4458510), (3, 2972340), (4, 2229255), (5, 1783404), (6, 1486170), (7, 1273860), (9, 990780), (10, 891702), (12, 743085), (14, 636930), (15, 594468), (18, 495390), (20, 445851), (21, 424620), (27, 330260), (28, 318465), (30, 297234), (35, 254772), (36, 247695), (42, 212310), (45, 198156), (49, 181980), (54, 165130), (60, 148617), (63, 141540), (70, 127386), (84, 106155), (90, 99078), (98, 90990), (105, 84924), (108, 82565), (126, 70770), (135, 66052), (140, 63693), (147, 60660), (180, 49539), (189, 47180), (196, 45495), (210, 42462), (245, 36396), (252, 35385), (270, 33026), (294, 30330), (315, 28308), (337, 26460), (378, 23590), (420, 21231), (441, 20220), (490, 18198), (540, 16513), (588, 15165), (630, 14154), (674, 13230), (735, 12132), (756, 11795), (882, 10110), (945, 9436), (980, 9099), (1011, 8820), (1260, 7077), (1323, 6740), (1348, 6615), (1470, 6066), (1685, 5292), (1764, 5055), (1890, 4718), (2022, 4410), (2205, 4044), (2359, 3780), (2646, 3370), (2940, 3033)]