247027970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1427}}^1\times {\mathrm{2473}}^1$

素因数の和:3914

約数の個数: 32

約数和(自身を含む): 508733568

約数和(自身を除く): 261705598

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1427, 2473, 2854, 4946, 7135, 9989, 12365, 14270, 17311, 19978, 24730, 34622, 49945, 86555, 99890, 173110, 3528971, 7057942, 17644855, 24702797, 35289710, 49405594, 123513985, 247027970]

約数ペア:

[(1, 247027970), (2, 123513985), (5, 49405594), (7, 35289710), (10, 24702797), (14, 17644855), (35, 7057942), (70, 3528971), (1427, 173110), (2473, 99890), (2854, 86555), (4946, 49945), (7135, 34622), (9989, 24730), (12365, 19978), (14270, 17311)]