54780530

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{15971}}^1$

素因数の和:15999

約数の個数: 32

約数和(自身を含む): 114998400

約数和(自身を除く): 60217870

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 490, 686, 1715, 3430, 15971, 31942, 79855, 111797, 159710, 223594, 558985, 782579, 1117970, 1565158, 3912895, 5478053, 7825790, 10956106, 27390265, 54780530]

約数ペア:

[(1, 54780530), (2, 27390265), (5, 10956106), (7, 7825790), (10, 5478053), (14, 3912895), (35, 1565158), (49, 1117970), (70, 782579), (98, 558985), (245, 223594), (343, 159710), (490, 111797), (686, 79855), (1715, 31942), (3430, 15971)]