78659910

素因数分解:

$2^1\times 3^4\times 5^1\times 7^1\times {\mathrm{13873}}^1$

素因数の和:13899

約数の個数: 80

約数和(自身を含む): 241740576

約数和(自身を除く): 163080666

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 81, 90, 105, 126, 135, 162, 189, 210, 270, 315, 378, 405, 567, 630, 810, 945, 1134, 1890, 2835, 5670, 13873, 27746, 41619, 69365, 83238, 97111, 124857, 138730, 194222, 208095, 249714, 291333, 374571, 416190, 485555, 582666, 624285, 749142, 873999, 971110, 1123713, 1248570, 1456665, 1747998, 1872855, 2247426, 2621997, 2913330, 3745710, 4369995, 5243994, 5618565, 7865991, 8739990, 11237130, 13109985, 15731982, 26219970, 39329955, 78659910]

約数ペア:

[(1, 78659910), (2, 39329955), (3, 26219970), (5, 15731982), (6, 13109985), (7, 11237130), (9, 8739990), (10, 7865991), (14, 5618565), (15, 5243994), (18, 4369995), (21, 3745710), (27, 2913330), (30, 2621997), (35, 2247426), (42, 1872855), (45, 1747998), (54, 1456665), (63, 1248570), (70, 1123713), (81, 971110), (90, 873999), (105, 749142), (126, 624285), (135, 582666), (162, 485555), (189, 416190), (210, 374571), (270, 291333), (315, 249714), (378, 208095), (405, 194222), (567, 138730), (630, 124857), (810, 97111), (945, 83238), (1134, 69365), (1890, 41619), (2835, 27746), (5670, 13873)]