89109790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{115727}}^1$

素因数の和:115752

約数の個数: 32

約数和(自身を含む): 199977984

約数和(自身を除く): 110868194

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 115727, 231454, 578635, 810089, 1157270, 1272997, 1620178, 2545994, 4050445, 6364985, 8100890, 8910979, 12729970, 17821958, 44554895, 89109790]

約数ペア:

[(1, 89109790), (2, 44554895), (5, 17821958), (7, 12729970), (10, 8910979), (11, 8100890), (14, 6364985), (22, 4050445), (35, 2545994), (55, 1620178), (70, 1272997), (77, 1157270), (110, 810089), (154, 578635), (385, 231454), (770, 115727)]