85907990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53359}}^1$

素因数の和:53396

約数の個数: 32

約数和(自身を含む): 184412160

約数和(自身を除く): 98504170

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 53359, 106718, 266795, 373513, 533590, 747026, 1227257, 1867565, 2454514, 3735130, 6136285, 8590799, 12272570, 17181598, 42953995, 85907990]

約数ペア:

[(1, 85907990), (2, 42953995), (5, 17181598), (7, 12272570), (10, 8590799), (14, 6136285), (23, 3735130), (35, 2454514), (46, 1867565), (70, 1227257), (115, 747026), (161, 533590), (230, 373513), (322, 266795), (805, 106718), (1610, 53359)]