7131719210

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1323139}}^1$

素因数の和:1323171

約数の個数: 48

約数和(自身を含む): 16290499680

約数和(自身を除く): 9158780470

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 49, 55, 70, 77, 98, 110, 154, 245, 385, 490, 539, 770, 1078, 2695, 5390, 1323139, 2646278, 6615695, 9261973, 13231390, 14554529, 18523946, 29109058, 46309865, 64833811, 72772645, 92619730, 101881703, 129667622, 145545290, 203763406, 324169055, 509408515, 648338110, 713171921, 1018817030, 1426343842, 3565859605, 7131719210]

約数ペア:

[(1, 7131719210), (2, 3565859605), (5, 1426343842), (7, 1018817030), (10, 713171921), (11, 648338110), (14, 509408515), (22, 324169055), (35, 203763406), (49, 145545290), (55, 129667622), (70, 101881703), (77, 92619730), (98, 72772645), (110, 64833811), (154, 46309865), (245, 29109058), (385, 18523946), (490, 14554529), (539, 13231390), (770, 9261973), (1078, 6615695), (2695, 2646278), (5390, 1323139)]