122839990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{134989}}^1$

素因数の和:135016

約数の個数: 32

約数和(自身を含む): 272139840

約数和(自身を除く): 149299850

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 134989, 269978, 674945, 944923, 1349890, 1754857, 1889846, 3509714, 4724615, 8774285, 9449230, 12283999, 17548570, 24567998, 61419995, 122839990]

約数ペア:

[(1, 122839990), (2, 61419995), (5, 24567998), (7, 17548570), (10, 12283999), (13, 9449230), (14, 8774285), (26, 4724615), (35, 3509714), (65, 1889846), (70, 1754857), (91, 1349890), (130, 944923), (182, 674945), (455, 269978), (910, 134989)]