70142180

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{1097}}^1$

素因数の和:1268

約数の個数: 48

約数和(自身を含む): 154949760

約数和(自身を除く): 84807580

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 139, 230, 278, 460, 556, 695, 1097, 1390, 2194, 2780, 3197, 4388, 5485, 6394, 10970, 12788, 15985, 21940, 25231, 31970, 50462, 63940, 100924, 126155, 152483, 252310, 304966, 504620, 609932, 762415, 1524830, 3049660, 3507109, 7014218, 14028436, 17535545, 35071090, 70142180]

約数ペア:

[(1, 70142180), (2, 35071090), (4, 17535545), (5, 14028436), (10, 7014218), (20, 3507109), (23, 3049660), (46, 1524830), (92, 762415), (115, 609932), (139, 504620), (230, 304966), (278, 252310), (460, 152483), (556, 126155), (695, 100924), (1097, 63940), (1390, 50462), (2194, 31970), (2780, 25231), (3197, 21940), (4388, 15985), (5485, 12788), (6394, 10970)]