125979420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{299951}}^1$

素因数の和:299970

約数の個数: 48

約数和(自身を含む): 403135488

約数和(自身を除く): 277156068

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, 299951, 599902, 899853, 1199804, 1499755, 1799706, 2099657, 2999510, 3599412, 4199314, 4499265, 5999020, 6298971, 8398628, 8998530, 10498285, 12597942, 17997060, 20996570, 25195884, 31494855, 41993140, 62989710, 125979420]

約数ペア:

[(1, 125979420), (2, 62989710), (3, 41993140), (4, 31494855), (5, 25195884), (6, 20996570), (7, 17997060), (10, 12597942), (12, 10498285), (14, 8998530), (15, 8398628), (20, 6298971), (21, 5999020), (28, 4499265), (30, 4199314), (35, 3599412), (42, 2999510), (60, 2099657), (70, 1799706), (84, 1499755), (105, 1199804), (140, 899853), (210, 599902), (420, 299951)]