70192220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{3607}}^1$

素因数の和:3762

約数の個数: 48

約数和(自身を含む): 169720320

約数和(自身を除く): 99528100

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 139, 140, 278, 556, 695, 973, 1390, 1946, 2780, 3607, 3892, 4865, 7214, 9730, 14428, 18035, 19460, 25249, 36070, 50498, 72140, 100996, 126245, 252490, 501373, 504980, 1002746, 2005492, 2506865, 3509611, 5013730, 7019222, 10027460, 14038444, 17548055, 35096110, 70192220]

約数ペア:

[(1, 70192220), (2, 35096110), (4, 17548055), (5, 14038444), (7, 10027460), (10, 7019222), (14, 5013730), (20, 3509611), (28, 2506865), (35, 2005492), (70, 1002746), (139, 504980), (140, 501373), (278, 252490), (556, 126245), (695, 100996), (973, 72140), (1390, 50498), (1946, 36070), (2780, 25249), (3607, 19460), (3892, 18035), (4865, 14428), (7214, 9730)]