789978420

素因数分解:

$2^2\times 3^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2111}}^1$

素因数の和:2153

約数の個数: 288

約数和(自身を含む): 3099672576

約数和(自身を除く): 2309694156

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, 54, 55, 60, 63, 66, 70, 77, 81, 84, 90, 99, 105, 108, 110, 126, 132, 135, 140, 154, 162, 165, 180, 189, 198, 210, 220, 231, 243, 252, 270, 297, 308, 315, 324, 330, 378, 385, 396, 405, 420, 462, 486, 495, 540, 567, 594, 630, 660, 693, 756, 770, 810, 891, 924, 945, 972, 990, 1134, 1155, 1188, 1215, 1260, 1386, 1485, 1540, 1620, 1701, 1782, 1890, 1980, 2079, 2111, 2268, 2310, 2430, 2673, 2772, 2835, 2970, 3402, 3465, 3564, 3780, 4158, 4222, 4455, 4620, 4860, 5346, 5670, 5940, 6237, 6333, 6804, 6930, 8316, 8444, 8505, 8910, 10395, 10555, 10692, 11340, 12474, 12666, 13365, 13860, 14777, 17010, 17820, 18711, 18999, 20790, 21110, 23221, 24948, 25332, 26730, 29554, 31185, 31665, 34020, 37422, 37998, 41580, 42220, 44331, 46442, 53460, 56997, 59108, 62370, 63330, 69663, 73885, 74844, 75996, 88662, 92884, 93555, 94995, 113994, 116105, 124740, 126660, 132993, 139326, 147770, 162547, 170991, 177324, 187110, 189990, 208989, 221655, 227988, 232210, 265986, 278652, 284985, 295540, 325094, 341982, 348315, 374220, 379980, 398979, 417978, 443310, 464420, 487641, 512973, 531972, 569970, 626967, 650188, 664965, 683964, 696630, 797958, 812735, 835956, 854955, 886620, 975282, 1025946, 1044945, 1139940, 1196937, 1253934, 1329930, 1393260, 1462923, 1595916, 1625470, 1709910, 1880901, 1950564, 1994895, 2051892, 2089890, 2393874, 2438205, 2507868, 2564865, 2659860, 2925846, 3134835, 3250940, 3419820, 3590811, 3761802, 3989790, 4179780, 4388769, 4787748, 4876410, 5129730, 5642703, 5851692, 5984685, 6269670, 7181622, 7314615, 7523604, 7979580, 8777538, 9404505, 9752820, 10259460, 11285406, 11969370, 12539340, 13166307, 14363244, 14629230, 17555076, 17954055, 18809010, 21943845, 22570812, 23938740, 26332614, 28213515, 29258460, 35908110, 37618020, 39498921, 43887690, 52665228, 56427030, 65831535, 71816220, 78997842, 87775380, 112854060, 131663070, 157995684, 197494605, 263326140, 394989210, 789978420]

約数ペア:

[(1, 789978420), (2, 394989210), (3, 263326140), (4, 197494605), (5, 157995684), (6, 131663070), (7, 112854060), (9, 87775380), (10, 78997842), (11, 71816220), (12, 65831535), (14, 56427030), (15, 52665228), (18, 43887690), (20, 39498921), (21, 37618020), (22, 35908110), (27, 29258460), (28, 28213515), (30, 26332614), (33, 23938740), (35, 22570812), (36, 21943845), (42, 18809010), (44, 17954055), (45, 17555076), (54, 14629230), (55, 14363244), (60, 13166307), (63, 12539340), (66, 11969370), (70, 11285406), (77, 10259460), (81, 9752820), (84, 9404505), (90, 8777538), (99, 7979580), (105, 7523604), (108, 7314615), (110, 7181622), (126, 6269670), (132, 5984685), (135, 5851692), (140, 5642703), (154, 5129730), (162, 4876410), (165, 4787748), (180, 4388769), (189, 4179780), (198, 3989790), (210, 3761802), (220, 3590811), (231, 3419820), (243, 3250940), (252, 3134835), (270, 2925846), (297, 2659860), (308, 2564865), (315, 2507868), (324, 2438205), (330, 2393874), (378, 2089890), (385, 2051892), (396, 1994895), (405, 1950564), (420, 1880901), (462, 1709910), (486, 1625470), (495, 1595916), (540, 1462923), (567, 1393260), (594, 1329930), (630, 1253934), (660, 1196937), (693, 1139940), (756, 1044945), (770, 1025946), (810, 975282), (891, 886620), (924, 854955), (945, 835956), (972, 812735), (990, 797958), (1134, 696630), (1155, 683964), (1188, 664965), (1215, 650188), (1260, 626967), (1386, 569970), (1485, 531972), (1540, 512973), (1620, 487641), (1701, 464420), (1782, 443310), (1890, 417978), (1980, 398979), (2079, 379980), (2111, 374220), (2268, 348315), (2310, 341982), (2430, 325094), (2673, 295540), (2772, 284985), (2835, 278652), (2970, 265986), (3402, 232210), (3465, 227988), (3564, 221655), (3780, 208989), (4158, 189990), (4222, 187110), (4455, 177324), (4620, 170991), (4860, 162547), (5346, 147770), (5670, 139326), (5940, 132993), (6237, 126660), (6333, 124740), (6804, 116105), (6930, 113994), (8316, 94995), (8444, 93555), (8505, 92884), (8910, 88662), (10395, 75996), (10555, 74844), (10692, 73885), (11340, 69663), (12474, 63330), (12666, 62370), (13365, 59108), (13860, 56997), (14777, 53460), (17010, 46442), (17820, 44331), (18711, 42220), (18999, 41580), (20790, 37998), (21110, 37422), (23221, 34020), (24948, 31665), (25332, 31185), (26730, 29554)]