142533020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{571}}^1\times {\mathrm{1783}}^1$

素因数の和:2370

約数の個数: 48

約数和(自身を含む): 342870528

約数和(自身を除く): 200337508

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 571, 1142, 1783, 2284, 2855, 3566, 3997, 5710, 7132, 7994, 8915, 11420, 12481, 15988, 17830, 19985, 24962, 35660, 39970, 49924, 62405, 79940, 124810, 249620, 1018093, 2036186, 4072372, 5090465, 7126651, 10180930, 14253302, 20361860, 28506604, 35633255, 71266510, 142533020]

約数ペア:

[(1, 142533020), (2, 71266510), (4, 35633255), (5, 28506604), (7, 20361860), (10, 14253302), (14, 10180930), (20, 7126651), (28, 5090465), (35, 4072372), (70, 2036186), (140, 1018093), (571, 249620), (1142, 124810), (1783, 79940), (2284, 62405), (2855, 49924), (3566, 39970), (3997, 35660), (5710, 24962), (7132, 19985), (7994, 17830), (8915, 15988), (11420, 12481)]