26219970

素因数分解:

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

素因数の和:13896

約数の個数: 64

約数和(自身を含む): 79914240

約数和(自身を除く): 53694270

約数列:

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

約数ペア:

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