83697880

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{42703}}^1$

素因数の和:42728

約数の個数: 48

約数和(自身を含む): 219071520

約数和(自身を除く): 135373640

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, 42703, 85406, 170812, 213515, 298921, 341624, 427030, 597842, 854060, 1195684, 1494605, 1708120, 2092447, 2391368, 2989210, 4184894, 5978420, 8369788, 10462235, 11956840, 16739576, 20924470, 41848940, 83697880]

約数ペア:

[(1, 83697880), (2, 41848940), (4, 20924470), (5, 16739576), (7, 11956840), (8, 10462235), (10, 8369788), (14, 5978420), (20, 4184894), (28, 2989210), (35, 2391368), (40, 2092447), (49, 1708120), (56, 1494605), (70, 1195684), (98, 854060), (140, 597842), (196, 427030), (245, 341624), (280, 298921), (392, 213515), (490, 170812), (980, 85406), (1960, 42703)]