7941780

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1$

素因数の和:227

約数の個数: 192

約数和(自身を含む): 30965760

約数和(自身を除く): 23023980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 27, 28, 30, 33, 35, 36, 42, 44, 45, 54, 55, 60, 63, 66, 70, 77, 84, 90, 99, 105, 108, 110, 126, 132, 135, 140, 154, 165, 180, 189, 191, 198, 210, 220, 231, 252, 270, 297, 308, 315, 330, 378, 382, 385, 396, 420, 462, 495, 540, 573, 594, 630, 660, 693, 756, 764, 770, 924, 945, 955, 990, 1146, 1155, 1188, 1260, 1337, 1386, 1485, 1540, 1719, 1890, 1910, 1980, 2079, 2101, 2292, 2310, 2674, 2772, 2865, 2970, 3438, 3465, 3780, 3820, 4011, 4158, 4202, 4620, 5157, 5348, 5730, 5940, 6303, 6685, 6876, 6930, 8022, 8316, 8404, 8595, 10314, 10395, 10505, 11460, 12033, 12606, 13370, 13860, 14707, 16044, 17190, 18909, 20055, 20628, 20790, 21010, 24066, 25212, 25785, 26740, 29414, 31515, 34380, 36099, 37818, 40110, 41580, 42020, 44121, 48132, 51570, 56727, 58828, 60165, 63030, 72198, 73535, 75636, 80220, 88242, 94545, 103140, 113454, 120330, 126060, 132363, 144396, 147070, 176484, 180495, 189090, 220605, 226908, 240660, 264726, 283635, 294140, 360990, 378180, 397089, 441210, 529452, 567270, 661815, 721980, 794178, 882420, 1134540, 1323630, 1588356, 1985445, 2647260, 3970890, 7941780]

約数ペア:

[(1, 7941780), (2, 3970890), (3, 2647260), (4, 1985445), (5, 1588356), (6, 1323630), (7, 1134540), (9, 882420), (10, 794178), (11, 721980), (12, 661815), (14, 567270), (15, 529452), (18, 441210), (20, 397089), (21, 378180), (22, 360990), (27, 294140), (28, 283635), (30, 264726), (33, 240660), (35, 226908), (36, 220605), (42, 189090), (44, 180495), (45, 176484), (54, 147070), (55, 144396), (60, 132363), (63, 126060), (66, 120330), (70, 113454), (77, 103140), (84, 94545), (90, 88242), (99, 80220), (105, 75636), (108, 73535), (110, 72198), (126, 63030), (132, 60165), (135, 58828), (140, 56727), (154, 51570), (165, 48132), (180, 44121), (189, 42020), (191, 41580), (198, 40110), (210, 37818), (220, 36099), (231, 34380), (252, 31515), (270, 29414), (297, 26740), (308, 25785), (315, 25212), (330, 24066), (378, 21010), (382, 20790), (385, 20628), (396, 20055), (420, 18909), (462, 17190), (495, 16044), (540, 14707), (573, 13860), (594, 13370), (630, 12606), (660, 12033), (693, 11460), (756, 10505), (764, 10395), (770, 10314), (924, 8595), (945, 8404), (955, 8316), (990, 8022), (1146, 6930), (1155, 6876), (1188, 6685), (1260, 6303), (1337, 5940), (1386, 5730), (1485, 5348), (1540, 5157), (1719, 4620), (1890, 4202), (1910, 4158), (1980, 4011), (2079, 3820), (2101, 3780), (2292, 3465), (2310, 3438), (2674, 2970), (2772, 2865)]