130921420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{55009}}^1$

素因数の和:55042

約数の個数: 48

約数和(自身を含む): 332700480

約数和(自身を除く): 201779060

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 55009, 110018, 220036, 275045, 385063, 550090, 770126, 935153, 1100180, 1540252, 1870306, 1925315, 3740612, 3850630, 4675765, 6546071, 7701260, 9351530, 13092142, 18703060, 26184284, 32730355, 65460710, 130921420]

約数ペア:

[(1, 130921420), (2, 65460710), (4, 32730355), (5, 26184284), (7, 18703060), (10, 13092142), (14, 9351530), (17, 7701260), (20, 6546071), (28, 4675765), (34, 3850630), (35, 3740612), (68, 1925315), (70, 1870306), (85, 1540252), (119, 1100180), (140, 935153), (170, 770126), (238, 550090), (340, 385063), (476, 275045), (595, 220036), (1190, 110018), (2380, 55009)]