42185080

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{21523}}^1$

素因数の和:21548

約数の個数: 48

約数和(自身を含む): 110418120

約数和(自身を除く): 68233040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 21523, 43046, 86092, 107615, 150661, 172184, 215230, 301322, 430460, 602644, 753305, 860920, 1054627, 1205288, 1506610, 2109254, 3013220, 4218508, 5273135, 6026440, 8437016, 10546270, 21092540, 42185080]

約数ペア:

[(1, 42185080), (2, 21092540), (4, 10546270), (5, 8437016), (7, 6026440), (8, 5273135), (10, 4218508), (14, 3013220), (20, 2109254), (28, 1506610), (35, 1205288), (40, 1054627), (49, 860920), (56, 753305), (70, 602644), (98, 430460), (140, 301322), (196, 215230), (245, 172184), (280, 150661), (392, 107615), (490, 86092), (980, 43046), (1960, 21523)]