102455990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{112589}}^1$

素因数の和:112616

約数の個数: 32

約数和(自身を含む): 226981440

約数和(自身を除く): 124525450

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 112589, 225178, 562945, 788123, 1125890, 1463657, 1576246, 2927314, 3940615, 7318285, 7881230, 10245599, 14636570, 20491198, 51227995, 102455990]

約数ペア:

[(1, 102455990), (2, 51227995), (5, 20491198), (7, 14636570), (10, 10245599), (13, 7881230), (14, 7318285), (26, 3940615), (35, 2927314), (65, 1576246), (70, 1463657), (91, 1125890), (130, 788123), (182, 562945), (455, 225178), (910, 112589)]