2814805980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{337}}^1\times {\mathrm{947}}^1$

素因数の和:1313

約数の個数: 216

約数和(自身を含む): 9972235728

約数和(自身を除く): 7157429748

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 337, 420, 441, 490, 588, 630, 674, 735, 882, 947, 980, 1011, 1260, 1348, 1470, 1685, 1764, 1894, 2022, 2205, 2359, 2841, 2940, 3033, 3370, 3788, 4044, 4410, 4718, 4735, 5055, 5682, 6066, 6629, 6740, 7077, 8523, 8820, 9436, 9470, 10110, 11364, 11795, 12132, 13258, 14154, 14205, 15165, 16513, 17046, 18940, 19887, 20220, 21231, 23590, 26516, 28308, 28410, 30330, 33026, 33145, 34092, 35385, 39774, 42462, 42615, 46403, 47180, 49539, 56820, 59661, 60660, 66052, 66290, 70770, 79548, 82565, 84924, 85230, 92806, 99078, 99435, 106155, 119322, 132580, 139209, 141540, 148617, 165130, 170460, 185612, 198156, 198870, 212310, 232015, 238644, 247695, 278418, 297234, 298305, 319139, 330260, 397740, 417627, 424620, 464030, 495390, 556836, 594468, 596610, 638278, 696045, 743085, 835254, 928060, 957417, 990780, 1193220, 1276556, 1392090, 1486170, 1595695, 1670508, 1914834, 2088135, 2233973, 2784180, 2872251, 2972340, 3191390, 3829668, 4176270, 4467946, 4787085, 5744502, 6382780, 6701919, 8352540, 8935892, 9574170, 11169865, 11489004, 13403838, 14361255, 15637811, 19148340, 20105757, 22339730, 26807676, 28722510, 31275622, 33509595, 40211514, 44679460, 46913433, 57445020, 62551244, 67019190, 78189055, 80423028, 93826866, 100528785, 134038380, 140740299, 156378110, 187653732, 201057570, 234567165, 281480598, 312756220, 402115140, 469134330, 562961196, 703701495, 938268660, 1407402990, 2814805980]

約数ペア:

[(1, 2814805980), (2, 1407402990), (3, 938268660), (4, 703701495), (5, 562961196), (6, 469134330), (7, 402115140), (9, 312756220), (10, 281480598), (12, 234567165), (14, 201057570), (15, 187653732), (18, 156378110), (20, 140740299), (21, 134038380), (28, 100528785), (30, 93826866), (35, 80423028), (36, 78189055), (42, 67019190), (45, 62551244), (49, 57445020), (60, 46913433), (63, 44679460), (70, 40211514), (84, 33509595), (90, 31275622), (98, 28722510), (105, 26807676), (126, 22339730), (140, 20105757), (147, 19148340), (180, 15637811), (196, 14361255), (210, 13403838), (245, 11489004), (252, 11169865), (294, 9574170), (315, 8935892), (337, 8352540), (420, 6701919), (441, 6382780), (490, 5744502), (588, 4787085), (630, 4467946), (674, 4176270), (735, 3829668), (882, 3191390), (947, 2972340), (980, 2872251), (1011, 2784180), (1260, 2233973), (1348, 2088135), (1470, 1914834), (1685, 1670508), (1764, 1595695), (1894, 1486170), (2022, 1392090), (2205, 1276556), (2359, 1193220), (2841, 990780), (2940, 957417), (3033, 928060), (3370, 835254), (3788, 743085), (4044, 696045), (4410, 638278), (4718, 596610), (4735, 594468), (5055, 556836), (5682, 495390), (6066, 464030), (6629, 424620), (6740, 417627), (7077, 397740), (8523, 330260), (8820, 319139), (9436, 298305), (9470, 297234), (10110, 278418), (11364, 247695), (11795, 238644), (12132, 232015), (13258, 212310), (14154, 198870), (14205, 198156), (15165, 185612), (16513, 170460), (17046, 165130), (18940, 148617), (19887, 141540), (20220, 139209), (21231, 132580), (23590, 119322), (26516, 106155), (28308, 99435), (28410, 99078), (30330, 92806), (33026, 85230), (33145, 84924), (34092, 82565), (35385, 79548), (39774, 70770), (42462, 66290), (42615, 66052), (46403, 60660), (47180, 59661), (49539, 56820)]