139712870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{853}}^1\times {\mathrm{1489}}^1$

素因数の和:2360

約数の個数: 32

約数和(自身を含む): 274851360

約数和(自身を除く): 135138490

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 853, 1489, 1706, 2978, 4265, 7445, 8530, 9383, 14890, 16379, 18766, 32758, 46915, 81895, 93830, 163790, 1270117, 2540234, 6350585, 12701170, 13971287, 27942574, 69856435, 139712870]

約数ペア:

[(1, 139712870), (2, 69856435), (5, 27942574), (10, 13971287), (11, 12701170), (22, 6350585), (55, 2540234), (110, 1270117), (853, 163790), (1489, 93830), (1706, 81895), (2978, 46915), (4265, 32758), (7445, 18766), (8530, 16379), (9383, 14890)]