42719880

素因数分解:

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

素因数の和:50878

約数の個数: 64

約数和(自身を含む): 146471040

約数和(自身を除く): 103751160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 50857, 101714, 152571, 203428, 254285, 305142, 355999, 406856, 508570, 610284, 711998, 762855, 1017140, 1067997, 1220568, 1423996, 1525710, 1779995, 2034280, 2135994, 2847992, 3051420, 3559990, 4271988, 5339985, 6102840, 7119980, 8543976, 10679970, 14239960, 21359940, 42719880]

約数ペア:

[(1, 42719880), (2, 21359940), (3, 14239960), (4, 10679970), (5, 8543976), (6, 7119980), (7, 6102840), (8, 5339985), (10, 4271988), (12, 3559990), (14, 3051420), (15, 2847992), (20, 2135994), (21, 2034280), (24, 1779995), (28, 1525710), (30, 1423996), (35, 1220568), (40, 1067997), (42, 1017140), (56, 762855), (60, 711998), (70, 610284), (84, 508570), (105, 406856), (120, 355999), (140, 305142), (168, 254285), (210, 203428), (280, 152571), (420, 101714), (840, 50857)]