63786940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{673}}^1\times {\mathrm{677}}^1$

素因数の和:1366

約数の個数: 48

約数和(自身を含む): 153542592

約数和(自身を除く): 89755652

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 673, 677, 1346, 1354, 2692, 2708, 3365, 3385, 4711, 4739, 6730, 6770, 9422, 9478, 13460, 13540, 18844, 18956, 23555, 23695, 47110, 47390, 94220, 94780, 455621, 911242, 1822484, 2278105, 3189347, 4556210, 6378694, 9112420, 12757388, 15946735, 31893470, 63786940]

約数ペア:

[(1, 63786940), (2, 31893470), (4, 15946735), (5, 12757388), (7, 9112420), (10, 6378694), (14, 4556210), (20, 3189347), (28, 2278105), (35, 1822484), (70, 911242), (140, 455621), (673, 94780), (677, 94220), (1346, 47390), (1354, 47110), (2692, 23695), (2708, 23555), (3365, 18956), (3385, 18844), (4711, 13540), (4739, 13460), (6730, 9478), (6770, 9422)]