71438570

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{4703}}^1$

素因数の和:4755

約数の個数: 48

約数和(自身を含む): 154441728

約数和(自身を除く): 83003158

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 49, 62, 70, 98, 155, 217, 245, 310, 434, 490, 1085, 1519, 2170, 3038, 4703, 7595, 9406, 15190, 23515, 32921, 47030, 65842, 145793, 164605, 230447, 291586, 329210, 460894, 728965, 1020551, 1152235, 1457930, 2041102, 2304470, 5102755, 7143857, 10205510, 14287714, 35719285, 71438570]

約数ペア:

[(1, 71438570), (2, 35719285), (5, 14287714), (7, 10205510), (10, 7143857), (14, 5102755), (31, 2304470), (35, 2041102), (49, 1457930), (62, 1152235), (70, 1020551), (98, 728965), (155, 460894), (217, 329210), (245, 291586), (310, 230447), (434, 164605), (490, 145793), (1085, 65842), (1519, 47030), (2170, 32921), (3038, 23515), (4703, 15190), (7595, 9406)]