67859820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{53857}}^1$

素因数の和:53879

約数の個数: 72

約数和(自身を含む): 235251744

約数和(自身を除く): 167391924

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 53857, 107714, 161571, 215428, 269285, 323142, 376999, 484713, 538570, 646284, 753998, 807855, 969426, 1077140, 1130997, 1507996, 1615710, 1884995, 1938852, 2261994, 2423565, 3231420, 3392991, 3769990, 4523988, 4847130, 5654985, 6785982, 7539980, 9694260, 11309970, 13571964, 16964955, 22619940, 33929910, 67859820]

約数ペア:

[(1, 67859820), (2, 33929910), (3, 22619940), (4, 16964955), (5, 13571964), (6, 11309970), (7, 9694260), (9, 7539980), (10, 6785982), (12, 5654985), (14, 4847130), (15, 4523988), (18, 3769990), (20, 3392991), (21, 3231420), (28, 2423565), (30, 2261994), (35, 1938852), (36, 1884995), (42, 1615710), (45, 1507996), (60, 1130997), (63, 1077140), (70, 969426), (84, 807855), (90, 753998), (105, 646284), (126, 538570), (140, 484713), (180, 376999), (210, 323142), (252, 269285), (315, 215428), (420, 161571), (630, 107714), (1260, 53857)]