125702920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{448939}}^1$

素因数の和:448957

約数の個数: 32

約数和(自身を含む): 323236800

約数和(自身を除く): 197533880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 448939, 897878, 1795756, 2244695, 3142573, 3591512, 4489390, 6285146, 8978780, 12570292, 15712865, 17957560, 25140584, 31425730, 62851460, 125702920]

約数ペア:

[(1, 125702920), (2, 62851460), (4, 31425730), (5, 25140584), (7, 17957560), (8, 15712865), (10, 12570292), (14, 8978780), (20, 6285146), (28, 4489390), (35, 3591512), (40, 3142573), (56, 2244695), (70, 1795756), (140, 897878), (280, 448939)]