844267140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{821}}^1$

素因数の和:1062

約数の個数: 144

約数和(自身を含む): 2665943280

約数和(自身を除く): 1821676140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 197, 261, 290, 348, 394, 435, 522, 580, 591, 788, 821, 870, 985, 1044, 1182, 1305, 1642, 1740, 1773, 1970, 2364, 2463, 2610, 2955, 3284, 3546, 3940, 4105, 4926, 5220, 5713, 5910, 7092, 7389, 8210, 8865, 9852, 11426, 11820, 12315, 14778, 16420, 17139, 17730, 22852, 23809, 24630, 28565, 29556, 34278, 35460, 36945, 47618, 49260, 51417, 57130, 68556, 71427, 73890, 85695, 95236, 102834, 114260, 119045, 142854, 147780, 161737, 171390, 205668, 214281, 238090, 257085, 285708, 323474, 342780, 357135, 428562, 476180, 485211, 514170, 646948, 714270, 808685, 857124, 970422, 1028340, 1071405, 1428540, 1455633, 1617370, 1940844, 2142810, 2426055, 2911266, 3234740, 4285620, 4690373, 4852110, 5822532, 7278165, 9380746, 9704220, 14071119, 14556330, 18761492, 23451865, 28142238, 29112660, 42213357, 46903730, 56284476, 70355595, 84426714, 93807460, 140711190, 168853428, 211066785, 281422380, 422133570, 844267140]

約数ペア:

[(1, 844267140), (2, 422133570), (3, 281422380), (4, 211066785), (5, 168853428), (6, 140711190), (9, 93807460), (10, 84426714), (12, 70355595), (15, 56284476), (18, 46903730), (20, 42213357), (29, 29112660), (30, 28142238), (36, 23451865), (45, 18761492), (58, 14556330), (60, 14071119), (87, 9704220), (90, 9380746), (116, 7278165), (145, 5822532), (174, 4852110), (180, 4690373), (197, 4285620), (261, 3234740), (290, 2911266), (348, 2426055), (394, 2142810), (435, 1940844), (522, 1617370), (580, 1455633), (591, 1428540), (788, 1071405), (821, 1028340), (870, 970422), (985, 857124), (1044, 808685), (1182, 714270), (1305, 646948), (1642, 514170), (1740, 485211), (1773, 476180), (1970, 428562), (2364, 357135), (2463, 342780), (2610, 323474), (2955, 285708), (3284, 257085), (3546, 238090), (3940, 214281), (4105, 205668), (4926, 171390), (5220, 161737), (5713, 147780), (5910, 142854), (7092, 119045), (7389, 114260), (8210, 102834), (8865, 95236), (9852, 85695), (11426, 73890), (11820, 71427), (12315, 68556), (14778, 57130), (16420, 51417), (17139, 49260), (17730, 47618), (22852, 36945), (23809, 35460), (24630, 34278), (28565, 29556)]