980799470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{499}}^1\times {\mathrm{653}}^1$

素因数の和:1209

約数の個数: 64

約数和(自身を含む): 2071872000

約数和(自身を除く): 1091072530

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 70, 86, 215, 301, 430, 499, 602, 653, 998, 1306, 1505, 2495, 3010, 3265, 3493, 4571, 4990, 6530, 6986, 9142, 17465, 21457, 22855, 28079, 34930, 42914, 45710, 56158, 107285, 140395, 150199, 196553, 214570, 280790, 300398, 325847, 393106, 651694, 750995, 982765, 1501990, 1629235, 1965530, 2280929, 3258470, 4561858, 11404645, 14011421, 22809290, 28022842, 70057105, 98079947, 140114210, 196159894, 490399735, 980799470]

約数ペア:

[(1, 980799470), (2, 490399735), (5, 196159894), (7, 140114210), (10, 98079947), (14, 70057105), (35, 28022842), (43, 22809290), (70, 14011421), (86, 11404645), (215, 4561858), (301, 3258470), (430, 2280929), (499, 1965530), (602, 1629235), (653, 1501990), (998, 982765), (1306, 750995), (1505, 651694), (2495, 393106), (3010, 325847), (3265, 300398), (3493, 280790), (4571, 214570), (4990, 196553), (6530, 150199), (6986, 140395), (9142, 107285), (17465, 56158), (21457, 45710), (22855, 42914), (28079, 34930)]