858122580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{2043149}}^1$

素因数の和:2043168

約数の個数: 48

約数和(自身を含む): 2745993600

約数和(自身を除く): 1887871020

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 2043149, 4086298, 6129447, 8172596, 10215745, 12258894, 14302043, 20431490, 24517788, 28604086, 30647235, 40862980, 42906129, 57208172, 61294470, 71510215, 85812258, 122588940, 143020430, 171624516, 214530645, 286040860, 429061290, 858122580]

約数ペア:

[(1, 858122580), (2, 429061290), (3, 286040860), (4, 214530645), (5, 171624516), (6, 143020430), (7, 122588940), (10, 85812258), (12, 71510215), (14, 61294470), (15, 57208172), (20, 42906129), (21, 40862980), (28, 30647235), (30, 28604086), (35, 24517788), (42, 20431490), (60, 14302043), (70, 12258894), (84, 10215745), (105, 8172596), (140, 6129447), (210, 4086298), (420, 2043149)]