134419880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{480071}}^1$

素因数の和:480089

約数の個数: 32

約数和(自身を含む): 345651840

約数和(自身を除く): 211231960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 480071, 960142, 1920284, 2400355, 3360497, 3840568, 4800710, 6720994, 9601420, 13441988, 16802485, 19202840, 26883976, 33604970, 67209940, 134419880]

約数ペア:

[(1, 134419880), (2, 67209940), (4, 33604970), (5, 26883976), (7, 19202840), (8, 16802485), (10, 13441988), (14, 9601420), (20, 6720994), (28, 4800710), (35, 3840568), (40, 3360497), (56, 2400355), (70, 1920284), (140, 960142), (280, 480071)]