86550940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{6121}}^1$

素因数の和:6238

約数の個数: 48

約数和(自身を含む): 209813184

約数和(自身を除く): 123262244

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 101, 140, 202, 404, 505, 707, 1010, 1414, 2020, 2828, 3535, 6121, 7070, 12242, 14140, 24484, 30605, 42847, 61210, 85694, 122420, 171388, 214235, 428470, 618221, 856940, 1236442, 2472884, 3091105, 4327547, 6182210, 8655094, 12364420, 17310188, 21637735, 43275470, 86550940]

約数ペア:

[(1, 86550940), (2, 43275470), (4, 21637735), (5, 17310188), (7, 12364420), (10, 8655094), (14, 6182210), (20, 4327547), (28, 3091105), (35, 2472884), (70, 1236442), (101, 856940), (140, 618221), (202, 428470), (404, 214235), (505, 171388), (707, 122420), (1010, 85694), (1414, 61210), (2020, 42847), (2828, 30605), (3535, 24484), (6121, 14140), (7070, 12242)]