138700910

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{463}}^1\times {\mathrm{1033}}^1$

素因数の和:1532

約数の個数: 32

約数和(自身を含む): 259079040

約数和(自身を除く): 120378130

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 463, 926, 1033, 2066, 2315, 4630, 5165, 10330, 13427, 26854, 29957, 59914, 67135, 134270, 149785, 299570, 478279, 956558, 2391395, 4782790, 13870091, 27740182, 69350455, 138700910]

約数ペア:

[(1, 138700910), (2, 69350455), (5, 27740182), (10, 13870091), (29, 4782790), (58, 2391395), (145, 956558), (290, 478279), (463, 299570), (926, 149785), (1033, 134270), (2066, 67135), (2315, 59914), (4630, 29957), (5165, 26854), (10330, 13427)]