126957020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{2063}}^1$

素因数の和:2270

約数の個数: 48

約数和(自身を含む): 283989888

約数和(自身を除く): 157032868

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 181, 340, 362, 724, 905, 1810, 2063, 3077, 3620, 4126, 6154, 8252, 10315, 12308, 15385, 20630, 30770, 35071, 41260, 61540, 70142, 140284, 175355, 350710, 373403, 701420, 746806, 1493612, 1867015, 3734030, 6347851, 7468060, 12695702, 25391404, 31739255, 63478510, 126957020]

約数ペア:

[(1, 126957020), (2, 63478510), (4, 31739255), (5, 25391404), (10, 12695702), (17, 7468060), (20, 6347851), (34, 3734030), (68, 1867015), (85, 1493612), (170, 746806), (181, 701420), (340, 373403), (362, 350710), (724, 175355), (905, 140284), (1810, 70142), (2063, 61540), (3077, 41260), (3620, 35071), (4126, 30770), (6154, 20630), (8252, 15385), (10315, 12308)]