133160440

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{67939}}^1$

素因数の和:67964

約数の個数: 48

約数和(自身を含む): 348532200

約数和(自身を除く): 215371760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 67939, 135878, 271756, 339695, 475573, 543512, 679390, 951146, 1358780, 1902292, 2377865, 2717560, 3329011, 3804584, 4755730, 6658022, 9511460, 13316044, 16645055, 19022920, 26632088, 33290110, 66580220, 133160440]

約数ペア:

[(1, 133160440), (2, 66580220), (4, 33290110), (5, 26632088), (7, 19022920), (8, 16645055), (10, 13316044), (14, 9511460), (20, 6658022), (28, 4755730), (35, 3804584), (40, 3329011), (49, 2717560), (56, 2377865), (70, 1902292), (98, 1358780), (140, 951146), (196, 679390), (245, 543512), (280, 475573), (392, 339695), (490, 271756), (980, 135878), (1960, 67939)]