140725730

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{307}}^1\times {\mathrm{1993}}^1$

素因数の和:2330

約数の個数: 32

約数和(自身を含む): 265313664

約数和(自身を除く): 124587934

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 307, 614, 1535, 1993, 3070, 3986, 7061, 9965, 14122, 19930, 35305, 45839, 70610, 91678, 229195, 458390, 611851, 1223702, 3059255, 6118510, 14072573, 28145146, 70362865, 140725730]

約数ペア:

[(1, 140725730), (2, 70362865), (5, 28145146), (10, 14072573), (23, 6118510), (46, 3059255), (115, 1223702), (230, 611851), (307, 458390), (614, 229195), (1535, 91678), (1993, 70610), (3070, 45839), (3986, 35305), (7061, 19930), (9965, 14122)]