68842620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4967}}^1$

素因数の和:5000

約数の個数: 144

約数和(自身を含む): 260402688

約数和(自身を除く): 191560068

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, 660, 693, 770, 924, 990, 1155, 1260, 1386, 1540, 1980, 2310, 2772, 3465, 4620, 4967, 6930, 9934, 13860, 14901, 19868, 24835, 29802, 34769, 44703, 49670, 54637, 59604, 69538, 74505, 89406, 99340, 104307, 109274, 139076, 149010, 163911, 173845, 178812, 208614, 218548, 223515, 273185, 298020, 312921, 327822, 347690, 382459, 417228, 447030, 491733, 521535, 546370, 625842, 655644, 695380, 764918, 819555, 894060, 983466, 1043070, 1092740, 1147377, 1251684, 1529836, 1564605, 1639110, 1912295, 1966932, 2086140, 2294754, 2458665, 3129210, 3278220, 3442131, 3824590, 4589508, 4917330, 5736885, 6258420, 6884262, 7649180, 9834660, 11473770, 13768524, 17210655, 22947540, 34421310, 68842620]

約数ペア:

[(1, 68842620), (2, 34421310), (3, 22947540), (4, 17210655), (5, 13768524), (6, 11473770), (7, 9834660), (9, 7649180), (10, 6884262), (11, 6258420), (12, 5736885), (14, 4917330), (15, 4589508), (18, 3824590), (20, 3442131), (21, 3278220), (22, 3129210), (28, 2458665), (30, 2294754), (33, 2086140), (35, 1966932), (36, 1912295), (42, 1639110), (44, 1564605), (45, 1529836), (55, 1251684), (60, 1147377), (63, 1092740), (66, 1043070), (70, 983466), (77, 894060), (84, 819555), (90, 764918), (99, 695380), (105, 655644), (110, 625842), (126, 546370), (132, 521535), (140, 491733), (154, 447030), (165, 417228), (180, 382459), (198, 347690), (210, 327822), (220, 312921), (231, 298020), (252, 273185), (308, 223515), (315, 218548), (330, 208614), (385, 178812), (396, 173845), (420, 163911), (462, 149010), (495, 139076), (630, 109274), (660, 104307), (693, 99340), (770, 89406), (924, 74505), (990, 69538), (1155, 59604), (1260, 54637), (1386, 49670), (1540, 44703), (1980, 34769), (2310, 29802), (2772, 24835), (3465, 19868), (4620, 14901), (4967, 13860), (6930, 9934)]