901008920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{16673}}^1$

素因数の和:16884

約数の個数: 64

約数和(自身を含む): 2329024320

約数和(自身を除く): 1428015400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 193, 280, 386, 772, 965, 1351, 1544, 1930, 2702, 3860, 5404, 6755, 7720, 10808, 13510, 16673, 27020, 33346, 54040, 66692, 83365, 116711, 133384, 166730, 233422, 333460, 466844, 583555, 666920, 933688, 1167110, 2334220, 3217889, 4668440, 6435778, 12871556, 16089445, 22525223, 25743112, 32178890, 45050446, 64357780, 90100892, 112626115, 128715560, 180201784, 225252230, 450504460, 901008920]

約数ペア:

[(1, 901008920), (2, 450504460), (4, 225252230), (5, 180201784), (7, 128715560), (8, 112626115), (10, 90100892), (14, 64357780), (20, 45050446), (28, 32178890), (35, 25743112), (40, 22525223), (56, 16089445), (70, 12871556), (140, 6435778), (193, 4668440), (280, 3217889), (386, 2334220), (772, 1167110), (965, 933688), (1351, 666920), (1544, 583555), (1930, 466844), (2702, 333460), (3860, 233422), (5404, 166730), (6755, 133384), (7720, 116711), (10808, 83365), (13510, 66692), (16673, 54040), (27020, 33346)]