69000880

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{66347}}^1$

素因数の和:66373

約数の個数: 40

約数和(自身を含む): 172770192

約数和(自身を除く): 103769312

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 66347, 132694, 265388, 331735, 530776, 663470, 862511, 1061552, 1326940, 1725022, 2653880, 3450044, 4312555, 5307760, 6900088, 8625110, 13800176, 17250220, 34500440, 69000880]

約数ペア:

[(1, 69000880), (2, 34500440), (4, 17250220), (5, 13800176), (8, 8625110), (10, 6900088), (13, 5307760), (16, 4312555), (20, 3450044), (26, 2653880), (40, 1725022), (52, 1326940), (65, 1061552), (80, 862511), (104, 663470), (130, 530776), (208, 331735), (260, 265388), (520, 132694), (1040, 66347)]