139737190

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{307}}^1\times {\mathrm{1979}}^1$

素因数の和:2316

約数の個数: 32

約数和(自身を含む): 263450880

約数和(自身を除く): 123713690

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 307, 614, 1535, 1979, 3070, 3958, 7061, 9895, 14122, 19790, 35305, 45517, 70610, 91034, 227585, 455170, 607553, 1215106, 3037765, 6075530, 13973719, 27947438, 69868595, 139737190]

約数ペア:

[(1, 139737190), (2, 69868595), (5, 27947438), (10, 13973719), (23, 6075530), (46, 3037765), (115, 1215106), (230, 607553), (307, 455170), (614, 227585), (1535, 91034), (1979, 70610), (3070, 45517), (3958, 35305), (7061, 19790), (9895, 14122)]