128970298940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{6100771}}^1$

素因数の和:6100938

約数の個数: 48

約数和(自身を含む): 311578627584

約数和(自身を除く): 182608328644

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 151, 302, 604, 755, 1057, 1510, 2114, 3020, 4228, 5285, 10570, 21140, 6100771, 12201542, 24403084, 30503855, 42705397, 61007710, 85410794, 122015420, 170821588, 213526985, 427053970, 854107940, 921216421, 1842432842, 3684865684, 4606082105, 6448514947, 9212164210, 12897029894, 18424328420, 25794059788, 32242574735, 64485149470, 128970298940]

約数ペア:

[(1, 128970298940), (2, 64485149470), (4, 32242574735), (5, 25794059788), (7, 18424328420), (10, 12897029894), (14, 9212164210), (20, 6448514947), (28, 4606082105), (35, 3684865684), (70, 1842432842), (140, 921216421), (151, 854107940), (302, 427053970), (604, 213526985), (755, 170821588), (1057, 122015420), (1510, 85410794), (2114, 61007710), (3020, 42705397), (4228, 30503855), (5285, 24403084), (10570, 12201542), (21140, 6100771)]