142541140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{16691}}^1$

素因数の和:16768

約数の個数: 48

約数和(自身を含む): 347727744

約数和(自身を除く): 205186604

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 70, 122, 140, 244, 305, 427, 610, 854, 1220, 1708, 2135, 4270, 8540, 16691, 33382, 66764, 83455, 116837, 166910, 233674, 333820, 467348, 584185, 1018151, 1168370, 2036302, 2336740, 4072604, 5090755, 7127057, 10181510, 14254114, 20363020, 28508228, 35635285, 71270570, 142541140]

約数ペア:

[(1, 142541140), (2, 71270570), (4, 35635285), (5, 28508228), (7, 20363020), (10, 14254114), (14, 10181510), (20, 7127057), (28, 5090755), (35, 4072604), (61, 2336740), (70, 2036302), (122, 1168370), (140, 1018151), (244, 584185), (305, 467348), (427, 333820), (610, 233674), (854, 166910), (1220, 116837), (1708, 83455), (2135, 66764), (4270, 33382), (8540, 16691)]