64079820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{50857}}^1$

素因数の和:50879

約数の個数: 72

約数和(自身を含む): 222147744

約数和(自身を除く): 158067924

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, 50857, 101714, 152571, 203428, 254285, 305142, 355999, 457713, 508570, 610284, 711998, 762855, 915426, 1017140, 1067997, 1423996, 1525710, 1779995, 1830852, 2135994, 2288565, 3051420, 3203991, 3559990, 4271988, 4577130, 5339985, 6407982, 7119980, 9154260, 10679970, 12815964, 16019955, 21359940, 32039910, 64079820]

約数ペア:

[(1, 64079820), (2, 32039910), (3, 21359940), (4, 16019955), (5, 12815964), (6, 10679970), (7, 9154260), (9, 7119980), (10, 6407982), (12, 5339985), (14, 4577130), (15, 4271988), (18, 3559990), (20, 3203991), (21, 3051420), (28, 2288565), (30, 2135994), (35, 1830852), (36, 1779995), (42, 1525710), (45, 1423996), (60, 1067997), (63, 1017140), (70, 915426), (84, 762855), (90, 711998), (105, 610284), (126, 508570), (140, 457713), (180, 355999), (210, 305142), (252, 254285), (315, 203428), (420, 152571), (630, 101714), (1260, 50857)]