109959920

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{28051}}^1$

素因数の和:28078

約数の個数: 60

約数和(自身を含む): 297407304

約数和(自身を除く): 187447384

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 28051, 56102, 112204, 140255, 196357, 224408, 280510, 392714, 448816, 561020, 785428, 981785, 1122040, 1374499, 1570856, 1963570, 2244080, 2748998, 3141712, 3927140, 5497996, 6872495, 7854280, 10995992, 13744990, 15708560, 21991984, 27489980, 54979960, 109959920]

約数ペア:

[(1, 109959920), (2, 54979960), (4, 27489980), (5, 21991984), (7, 15708560), (8, 13744990), (10, 10995992), (14, 7854280), (16, 6872495), (20, 5497996), (28, 3927140), (35, 3141712), (40, 2748998), (49, 2244080), (56, 1963570), (70, 1570856), (80, 1374499), (98, 1122040), (112, 981785), (140, 785428), (196, 561020), (245, 448816), (280, 392714), (392, 280510), (490, 224408), (560, 196357), (784, 140255), (980, 112204), (1960, 56102), (3920, 28051)]