90603660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{215723}}^1$

素因数の和:215742

約数の個数: 48

約数和(自身を含む): 289933056

約数和(自身を除く): 199329396

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, 215723, 431446, 647169, 862892, 1078615, 1294338, 1510061, 2157230, 2588676, 3020122, 3235845, 4314460, 4530183, 6040244, 6471690, 7550305, 9060366, 12943380, 15100610, 18120732, 22650915, 30201220, 45301830, 90603660]

約数ペア:

[(1, 90603660), (2, 45301830), (3, 30201220), (4, 22650915), (5, 18120732), (6, 15100610), (7, 12943380), (10, 9060366), (12, 7550305), (14, 6471690), (15, 6040244), (20, 4530183), (21, 4314460), (28, 3235845), (30, 3020122), (35, 2588676), (42, 2157230), (60, 1510061), (70, 1294338), (84, 1078615), (105, 862892), (140, 647169), (210, 431446), (420, 215723)]