89670840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{106751}}^1$

素因数の和:106772

約数の個数: 64

約数和(自身を含む): 307445760

約数和(自身を除く): 217774920

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, 106751, 213502, 320253, 427004, 533755, 640506, 747257, 854008, 1067510, 1281012, 1494514, 1601265, 2135020, 2241771, 2562024, 2989028, 3202530, 3736285, 4270040, 4483542, 5978056, 6405060, 7472570, 8967084, 11208855, 12810120, 14945140, 17934168, 22417710, 29890280, 44835420, 89670840]

約数ペア:

[(1, 89670840), (2, 44835420), (3, 29890280), (4, 22417710), (5, 17934168), (6, 14945140), (7, 12810120), (8, 11208855), (10, 8967084), (12, 7472570), (14, 6405060), (15, 5978056), (20, 4483542), (21, 4270040), (24, 3736285), (28, 3202530), (30, 2989028), (35, 2562024), (40, 2241771), (42, 2135020), (56, 1601265), (60, 1494514), (70, 1281012), (84, 1067510), (105, 854008), (120, 747257), (140, 640506), (168, 533755), (210, 427004), (280, 320253), (420, 213502), (840, 106751)]