109561060

素因数分解:

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

素因数の和:16001

約数の個数: 48

約数和(自身を含む): 268329600

約数和(自身を除く): 158768540

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, 15971, 31942, 63884, 79855, 111797, 159710, 223594, 319420, 447188, 558985, 782579, 1117970, 1565158, 2235940, 3130316, 3912895, 5478053, 7825790, 10956106, 15651580, 21912212, 27390265, 54780530, 109561060]

約数ペア:

[(1, 109561060), (2, 54780530), (4, 27390265), (5, 21912212), (7, 15651580), (10, 10956106), (14, 7825790), (20, 5478053), (28, 3912895), (35, 3130316), (49, 2235940), (70, 1565158), (98, 1117970), (140, 782579), (196, 558985), (245, 447188), (343, 319420), (490, 223594), (686, 159710), (980, 111797), (1372, 79855), (1715, 63884), (3430, 31942), (6860, 15971)]