43071420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{102551}}^1$

素因数の和:102570

約数の個数: 48

約数和(自身を含む): 137829888

約数和(自身を除く): 94758468

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, 102551, 205102, 307653, 410204, 512755, 615306, 717857, 1025510, 1230612, 1435714, 1538265, 2051020, 2153571, 2871428, 3076530, 3589285, 4307142, 6153060, 7178570, 8614284, 10767855, 14357140, 21535710, 43071420]

約数ペア:

[(1, 43071420), (2, 21535710), (3, 14357140), (4, 10767855), (5, 8614284), (6, 7178570), (7, 6153060), (10, 4307142), (12, 3589285), (14, 3076530), (15, 2871428), (20, 2153571), (21, 2051020), (28, 1538265), (30, 1435714), (35, 1230612), (42, 1025510), (60, 717857), (70, 615306), (84, 512755), (105, 410204), (140, 307653), (210, 205102), (420, 102551)]