979846140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{827}}^1$

素因数の和:897

約数の個数: 288

約数和(自身を含む): 3552159744

約数和(自身を除く): 2572313604

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 31, 35, 39, 42, 49, 52, 60, 62, 65, 70, 78, 84, 91, 93, 98, 105, 124, 130, 140, 147, 155, 156, 182, 186, 195, 196, 210, 217, 245, 260, 273, 294, 310, 364, 372, 390, 403, 420, 434, 455, 465, 490, 546, 588, 620, 637, 651, 735, 780, 806, 827, 868, 910, 930, 980, 1085, 1092, 1209, 1274, 1302, 1365, 1470, 1519, 1612, 1654, 1820, 1860, 1911, 2015, 2170, 2418, 2481, 2548, 2604, 2730, 2821, 2940, 3038, 3185, 3255, 3308, 3822, 4030, 4135, 4340, 4557, 4836, 4962, 5460, 5642, 5789, 6045, 6076, 6370, 6510, 7595, 7644, 8060, 8270, 8463, 9114, 9555, 9924, 10751, 11284, 11578, 12090, 12405, 12740, 13020, 14105, 15190, 16540, 16926, 17367, 18228, 19110, 19747, 21502, 22785, 23156, 24180, 24810, 25637, 28210, 28945, 30380, 32253, 33852, 34734, 38220, 39494, 40523, 42315, 43004, 45570, 49620, 51274, 53755, 56420, 57890, 59241, 64506, 69468, 75257, 76911, 78988, 81046, 84630, 86835, 91140, 98735, 102548, 107510, 115780, 118482, 121569, 128185, 129012, 150514, 153822, 161265, 162092, 169260, 173670, 179459, 197470, 202615, 215020, 225771, 236964, 243138, 256370, 296205, 301028, 307644, 322530, 333281, 347340, 358918, 376285, 384555, 394940, 405230, 451542, 486276, 512740, 526799, 538377, 592410, 607845, 645060, 666562, 717836, 752570, 769110, 810460, 897295, 903084, 999843, 1053598, 1076754, 1128855, 1184820, 1215690, 1256213, 1333124, 1505140, 1538220, 1580397, 1666405, 1794590, 1999686, 2107196, 2153508, 2257710, 2332967, 2431380, 2512426, 2633995, 2691885, 3160794, 3332810, 3589180, 3768639, 3999372, 4515420, 4665934, 4999215, 5024852, 5267990, 5383770, 6281065, 6321588, 6665620, 6998901, 7537278, 7901985, 9331868, 9998430, 10535980, 10767540, 11664835, 12562130, 13997802, 15074556, 15803970, 16330769, 18843195, 19996860, 23329670, 25124260, 27995604, 31607940, 32661538, 34994505, 37686390, 46659340, 48992307, 65323076, 69989010, 75372780, 81653845, 97984614, 139978020, 163307690, 195969228, 244961535, 326615380, 489923070, 979846140]

約数ペア:

[(1, 979846140), (2, 489923070), (3, 326615380), (4, 244961535), (5, 195969228), (6, 163307690), (7, 139978020), (10, 97984614), (12, 81653845), (13, 75372780), (14, 69989010), (15, 65323076), (20, 48992307), (21, 46659340), (26, 37686390), (28, 34994505), (30, 32661538), (31, 31607940), (35, 27995604), (39, 25124260), (42, 23329670), (49, 19996860), (52, 18843195), (60, 16330769), (62, 15803970), (65, 15074556), (70, 13997802), (78, 12562130), (84, 11664835), (91, 10767540), (93, 10535980), (98, 9998430), (105, 9331868), (124, 7901985), (130, 7537278), (140, 6998901), (147, 6665620), (155, 6321588), (156, 6281065), (182, 5383770), (186, 5267990), (195, 5024852), (196, 4999215), (210, 4665934), (217, 4515420), (245, 3999372), (260, 3768639), (273, 3589180), (294, 3332810), (310, 3160794), (364, 2691885), (372, 2633995), (390, 2512426), (403, 2431380), (420, 2332967), (434, 2257710), (455, 2153508), (465, 2107196), (490, 1999686), (546, 1794590), (588, 1666405), (620, 1580397), (637, 1538220), (651, 1505140), (735, 1333124), (780, 1256213), (806, 1215690), (827, 1184820), (868, 1128855), (910, 1076754), (930, 1053598), (980, 999843), (1085, 903084), (1092, 897295), (1209, 810460), (1274, 769110), (1302, 752570), (1365, 717836), (1470, 666562), (1519, 645060), (1612, 607845), (1654, 592410), (1820, 538377), (1860, 526799), (1911, 512740), (2015, 486276), (2170, 451542), (2418, 405230), (2481, 394940), (2548, 384555), (2604, 376285), (2730, 358918), (2821, 347340), (2940, 333281), (3038, 322530), (3185, 307644), (3255, 301028), (3308, 296205), (3822, 256370), (4030, 243138), (4135, 236964), (4340, 225771), (4557, 215020), (4836, 202615), (4962, 197470), (5460, 179459), (5642, 173670), (5789, 169260), (6045, 162092), (6076, 161265), (6370, 153822), (6510, 150514), (7595, 129012), (7644, 128185), (8060, 121569), (8270, 118482), (8463, 115780), (9114, 107510), (9555, 102548), (9924, 98735), (10751, 91140), (11284, 86835), (11578, 84630), (12090, 81046), (12405, 78988), (12740, 76911), (13020, 75257), (14105, 69468), (15190, 64506), (16540, 59241), (16926, 57890), (17367, 56420), (18228, 53755), (19110, 51274), (19747, 49620), (21502, 45570), (22785, 43004), (23156, 42315), (24180, 40523), (24810, 39494), (25637, 38220), (28210, 34734), (28945, 33852), (30380, 32253)]