83113660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{4271}}^1$

素因数の和:4426

約数の個数: 48

約数和(自身を含む): 200954880

約数和(自身を除く): 117841220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 139, 140, 278, 556, 695, 973, 1390, 1946, 2780, 3892, 4271, 4865, 8542, 9730, 17084, 19460, 21355, 29897, 42710, 59794, 85420, 119588, 149485, 298970, 593669, 597940, 1187338, 2374676, 2968345, 4155683, 5936690, 8311366, 11873380, 16622732, 20778415, 41556830, 83113660]

約数ペア:

[(1, 83113660), (2, 41556830), (4, 20778415), (5, 16622732), (7, 11873380), (10, 8311366), (14, 5936690), (20, 4155683), (28, 2968345), (35, 2374676), (70, 1187338), (139, 597940), (140, 593669), (278, 298970), (556, 149485), (695, 119588), (973, 85420), (1390, 59794), (1946, 42710), (2780, 29897), (3892, 21355), (4271, 19460), (4865, 17084), (8542, 9730)]