68382220

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{2437}}^1$

素因数の和:2530

約数の個数: 48

約数和(自身を含む): 152365248

約数和(自身を除く): 83983028

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 61, 92, 115, 122, 230, 244, 305, 460, 610, 1220, 1403, 2437, 2806, 4874, 5612, 7015, 9748, 12185, 14030, 24370, 28060, 48740, 56051, 112102, 148657, 224204, 280255, 297314, 560510, 594628, 743285, 1121020, 1486570, 2973140, 3419111, 6838222, 13676444, 17095555, 34191110, 68382220]

約数ペア:

[(1, 68382220), (2, 34191110), (4, 17095555), (5, 13676444), (10, 6838222), (20, 3419111), (23, 2973140), (46, 1486570), (61, 1121020), (92, 743285), (115, 594628), (122, 560510), (230, 297314), (244, 280255), (305, 224204), (460, 148657), (610, 112102), (1220, 56051), (1403, 48740), (2437, 28060), (2806, 24370), (4874, 14030), (5612, 12185), (7015, 9748)]