65351020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{577}}^1\times {\mathrm{809}}^1$

素因数の和:1402

約数の個数: 48

約数和(自身を含む): 157308480

約数和(自身を除く): 91957460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 577, 809, 1154, 1618, 2308, 2885, 3236, 4039, 4045, 5663, 5770, 8078, 8090, 11326, 11540, 16156, 16180, 20195, 22652, 28315, 40390, 56630, 80780, 113260, 466793, 933586, 1867172, 2333965, 3267551, 4667930, 6535102, 9335860, 13070204, 16337755, 32675510, 65351020]

約数ペア:

[(1, 65351020), (2, 32675510), (4, 16337755), (5, 13070204), (7, 9335860), (10, 6535102), (14, 4667930), (20, 3267551), (28, 2333965), (35, 1867172), (70, 933586), (140, 466793), (577, 113260), (809, 80780), (1154, 56630), (1618, 40390), (2308, 28315), (2885, 22652), (3236, 20195), (4039, 16180), (4045, 16156), (5663, 11540), (5770, 11326), (8078, 8090)]