121019990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{132989}}^1$

素因数の和:133016

約数の個数: 32

約数和(自身を含む): 268107840

約数和(自身を除く): 147087850

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 132989, 265978, 664945, 930923, 1329890, 1728857, 1861846, 3457714, 4654615, 8644285, 9309230, 12101999, 17288570, 24203998, 60509995, 121019990]

約数ペア:

[(1, 121019990), (2, 60509995), (5, 24203998), (7, 17288570), (10, 12101999), (13, 9309230), (14, 8644285), (26, 4654615), (35, 3457714), (65, 1861846), (70, 1728857), (91, 1329890), (130, 930923), (182, 664945), (455, 265978), (910, 132989)]