138991610

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{6367}}^1$

素因数の和:6470

約数の個数: 32

約数和(自身を含む): 261342720

約数和(自身を除く): 122351110

約数列:

[1, 2, 5, 10, 37, 59, 74, 118, 185, 295, 370, 590, 2183, 4366, 6367, 10915, 12734, 21830, 31835, 63670, 235579, 375653, 471158, 751306, 1177895, 1878265, 2355790, 3756530, 13899161, 27798322, 69495805, 138991610]

約数ペア:

[(1, 138991610), (2, 69495805), (5, 27798322), (10, 13899161), (37, 3756530), (59, 2355790), (74, 1878265), (118, 1177895), (185, 751306), (295, 471158), (370, 375653), (590, 235579), (2183, 63670), (4366, 31835), (6367, 21830), (10915, 12734)]