1370291860

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{199751}}^1$

素因数の和:199781

約数の個数: 48

約数和(自身を含む): 3355833600

約数和(自身を除く): 1985541740

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 980, 1372, 1715, 3430, 6860, 199751, 399502, 799004, 998755, 1398257, 1997510, 2796514, 3995020, 5593028, 6991285, 9787799, 13982570, 19575598, 27965140, 39151196, 48938995, 68514593, 97877990, 137029186, 195755980, 274058372, 342572965, 685145930, 1370291860]

約数ペア:

[(1, 1370291860), (2, 685145930), (4, 342572965), (5, 274058372), (7, 195755980), (10, 137029186), (14, 97877990), (20, 68514593), (28, 48938995), (35, 39151196), (49, 27965140), (70, 19575598), (98, 13982570), (140, 9787799), (196, 6991285), (245, 5593028), (343, 3995020), (490, 2796514), (686, 1997510), (980, 1398257), (1372, 998755), (1715, 799004), (3430, 399502), (6860, 199751)]