316857001020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{754421431}}^1$

素因数の和:754421450

約数の個数: 48

約数和(自身を含む): 1013942404608

約数和(自身を除く): 697085403588

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, 754421431, 1508842862, 2263264293, 3017685724, 3772107155, 4526528586, 5280950017, 7544214310, 9053057172, 10561900034, 11316321465, 15088428620, 15842850051, 21123800068, 22632642930, 26404750085, 31685700102, 45265285860, 52809500170, 63371400204, 79214250255, 105619000340, 158428500510, 316857001020]

約数ペア:

[(1, 316857001020), (2, 158428500510), (3, 105619000340), (4, 79214250255), (5, 63371400204), (6, 52809500170), (7, 45265285860), (10, 31685700102), (12, 26404750085), (14, 22632642930), (15, 21123800068), (20, 15842850051), (21, 15088428620), (28, 11316321465), (30, 10561900034), (35, 9053057172), (42, 7544214310), (60, 5280950017), (70, 4526528586), (84, 3772107155), (105, 3017685724), (140, 2263264293), (210, 1508842862), (420, 754421431)]