70996940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{5021}}^1$

素因数の和:5138

約数の個数: 48

約数和(自身を含む): 172113984

約数和(自身を除く): 101117044

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, 5021, 7070, 10042, 14140, 20084, 25105, 35147, 50210, 70294, 100420, 140588, 175735, 351470, 507121, 702940, 1014242, 2028484, 2535605, 3549847, 5071210, 7099694, 10142420, 14199388, 17749235, 35498470, 70996940]

約数ペア:

[(1, 70996940), (2, 35498470), (4, 17749235), (5, 14199388), (7, 10142420), (10, 7099694), (14, 5071210), (20, 3549847), (28, 2535605), (35, 2028484), (70, 1014242), (101, 702940), (140, 507121), (202, 351470), (404, 175735), (505, 140588), (707, 100420), (1010, 70294), (1414, 50210), (2020, 35147), (2828, 25105), (3535, 20084), (5021, 14140), (7070, 10042)]