138977930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{152723}}^1$

素因数の和:152750

約数の個数: 32

約数和(自身を含む): 307891584

約数和(自身を除く): 168913654

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 152723, 305446, 763615, 1069061, 1527230, 1985399, 2138122, 3970798, 5345305, 9926995, 10690610, 13897793, 19853990, 27795586, 69488965, 138977930]

約数ペア:

[(1, 138977930), (2, 69488965), (5, 27795586), (7, 19853990), (10, 13897793), (13, 10690610), (14, 9926995), (26, 5345305), (35, 3970798), (65, 2138122), (70, 1985399), (91, 1527230), (130, 1069061), (182, 763615), (455, 305446), (910, 152723)]