82369980

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{283}}^1$

素因数の和:326

約数の個数: 288

約数和(自身を含む): 326350080

約数和(自身を除く): 243980100

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, 49, 54, 55, 60, 63, 66, 70, 77, 84, 90, 98, 99, 105, 108, 110, 126, 132, 135, 140, 147, 154, 165, 180, 189, 196, 198, 210, 220, 231, 245, 252, 270, 283, 294, 297, 308, 315, 330, 378, 385, 396, 420, 441, 462, 490, 495, 539, 540, 566, 588, 594, 630, 660, 693, 735, 756, 770, 849, 882, 924, 945, 980, 990, 1078, 1132, 1155, 1188, 1260, 1323, 1386, 1415, 1470, 1485, 1540, 1617, 1698, 1764, 1890, 1980, 1981, 2079, 2156, 2205, 2310, 2547, 2646, 2695, 2772, 2830, 2940, 2970, 3113, 3234, 3396, 3465, 3780, 3962, 4158, 4245, 4410, 4620, 4851, 5094, 5292, 5390, 5660, 5940, 5943, 6226, 6468, 6615, 6930, 7641, 7924, 8085, 8316, 8490, 8820, 9339, 9702, 9905, 10188, 10395, 10780, 11886, 12452, 12735, 13230, 13860, 13867, 14553, 15282, 15565, 16170, 16980, 17829, 18678, 19404, 19810, 20790, 21791, 23772, 24255, 25470, 26460, 27734, 28017, 29106, 29715, 30564, 31130, 32340, 35658, 37356, 38205, 39620, 41580, 41601, 43582, 46695, 48510, 50940, 53487, 55468, 56034, 58212, 59430, 62260, 65373, 69335, 71316, 72765, 76410, 83202, 84051, 87164, 89145, 93390, 97020, 106974, 108955, 112068, 118860, 124803, 130746, 138670, 140085, 145530, 152537, 152820, 166404, 168102, 178290, 186780, 196119, 208005, 213948, 217910, 249606, 261492, 267435, 277340, 280170, 291060, 305074, 326865, 336204, 356580, 374409, 392238, 416010, 420255, 435820, 457611, 499212, 534870, 560340, 588357, 610148, 624015, 653730, 748818, 762685, 784476, 832020, 840510, 915222, 980595, 1069740, 1176714, 1248030, 1307460, 1372833, 1497636, 1525370, 1681020, 1830444, 1872045, 1961190, 2288055, 2353428, 2496060, 2745666, 2941785, 3050740, 3744090, 3922380, 4118499, 4576110, 5491332, 5883570, 6864165, 7488180, 8236998, 9152220, 11767140, 13728330, 16473996, 20592495, 27456660, 41184990, 82369980]

約数ペア:

[(1, 82369980), (2, 41184990), (3, 27456660), (4, 20592495), (5, 16473996), (6, 13728330), (7, 11767140), (9, 9152220), (10, 8236998), (11, 7488180), (12, 6864165), (14, 5883570), (15, 5491332), (18, 4576110), (20, 4118499), (21, 3922380), (22, 3744090), (27, 3050740), (28, 2941785), (30, 2745666), (33, 2496060), (35, 2353428), (36, 2288055), (42, 1961190), (44, 1872045), (45, 1830444), (49, 1681020), (54, 1525370), (55, 1497636), (60, 1372833), (63, 1307460), (66, 1248030), (70, 1176714), (77, 1069740), (84, 980595), (90, 915222), (98, 840510), (99, 832020), (105, 784476), (108, 762685), (110, 748818), (126, 653730), (132, 624015), (135, 610148), (140, 588357), (147, 560340), (154, 534870), (165, 499212), (180, 457611), (189, 435820), (196, 420255), (198, 416010), (210, 392238), (220, 374409), (231, 356580), (245, 336204), (252, 326865), (270, 305074), (283, 291060), (294, 280170), (297, 277340), (308, 267435), (315, 261492), (330, 249606), (378, 217910), (385, 213948), (396, 208005), (420, 196119), (441, 186780), (462, 178290), (490, 168102), (495, 166404), (539, 152820), (540, 152537), (566, 145530), (588, 140085), (594, 138670), (630, 130746), (660, 124803), (693, 118860), (735, 112068), (756, 108955), (770, 106974), (849, 97020), (882, 93390), (924, 89145), (945, 87164), (980, 84051), (990, 83202), (1078, 76410), (1132, 72765), (1155, 71316), (1188, 69335), (1260, 65373), (1323, 62260), (1386, 59430), (1415, 58212), (1470, 56034), (1485, 55468), (1540, 53487), (1617, 50940), (1698, 48510), (1764, 46695), (1890, 43582), (1980, 41601), (1981, 41580), (2079, 39620), (2156, 38205), (2205, 37356), (2310, 35658), (2547, 32340), (2646, 31130), (2695, 30564), (2772, 29715), (2830, 29106), (2940, 28017), (2970, 27734), (3113, 26460), (3234, 25470), (3396, 24255), (3465, 23772), (3780, 21791), (3962, 20790), (4158, 19810), (4245, 19404), (4410, 18678), (4620, 17829), (4851, 16980), (5094, 16170), (5292, 15565), (5390, 15282), (5660, 14553), (5940, 13867), (5943, 13860), (6226, 13230), (6468, 12735), (6615, 12452), (6930, 11886), (7641, 10780), (7924, 10395), (8085, 10188), (8316, 9905), (8490, 9702), (8820, 9339)]