131998790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{171427}}^1$

素因数の和:171452

約数の個数: 32

約数和(自身を含む): 296227584

約数和(自身を除く): 164228794

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 171427, 342854, 857135, 1199989, 1714270, 1885697, 2399978, 3771394, 5999945, 9428485, 11999890, 13199879, 18856970, 26399758, 65999395, 131998790]

約数ペア:

[(1, 131998790), (2, 65999395), (5, 26399758), (7, 18856970), (10, 13199879), (11, 11999890), (14, 9428485), (22, 5999945), (35, 3771394), (55, 2399978), (70, 1885697), (77, 1714270), (110, 1199989), (154, 857135), (385, 342854), (770, 171427)]