55643700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{26497}}^1$

素因数の和:26521

約数の個数: 72

約数和(自身を含む): 184002112

約数和(自身を除く): 128358412

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 350, 420, 525, 700, 1050, 2100, 26497, 52994, 79491, 105988, 132485, 158982, 185479, 264970, 317964, 370958, 397455, 529940, 556437, 662425, 741916, 794910, 927395, 1112874, 1324850, 1589820, 1854790, 1987275, 2225748, 2649700, 2782185, 3709580, 3974550, 4636975, 5564370, 7949100, 9273950, 11128740, 13910925, 18547900, 27821850, 55643700]

約数ペア:

[(1, 55643700), (2, 27821850), (3, 18547900), (4, 13910925), (5, 11128740), (6, 9273950), (7, 7949100), (10, 5564370), (12, 4636975), (14, 3974550), (15, 3709580), (20, 2782185), (21, 2649700), (25, 2225748), (28, 1987275), (30, 1854790), (35, 1589820), (42, 1324850), (50, 1112874), (60, 927395), (70, 794910), (75, 741916), (84, 662425), (100, 556437), (105, 529940), (140, 397455), (150, 370958), (175, 317964), (210, 264970), (300, 185479), (350, 158982), (420, 132485), (525, 105988), (700, 79491), (1050, 52994), (2100, 26497)]