87004330

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{643}}^1\times {\mathrm{1933}}^1$

素因数の和:2590

約数の個数: 32

約数和(自身を含む): 179351424

約数和(自身を除く): 92347094

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 643, 1286, 1933, 3215, 3866, 4501, 6430, 9002, 9665, 13531, 19330, 22505, 27062, 45010, 67655, 135310, 1242919, 2485838, 6214595, 8700433, 12429190, 17400866, 43502165, 87004330]

約数ペア:

[(1, 87004330), (2, 43502165), (5, 17400866), (7, 12429190), (10, 8700433), (14, 6214595), (35, 2485838), (70, 1242919), (643, 135310), (1286, 67655), (1933, 45010), (3215, 27062), (3866, 22505), (4501, 19330), (6430, 13531), (9002, 9665)]