74309560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{142903}}^1$

素因数の和:142927

約数の個数: 32

約数和(自身を含む): 180059040

約数和(自身を除く): 105749480

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 142903, 285806, 571612, 714515, 1143224, 1429030, 1857739, 2858060, 3715478, 5716120, 7430956, 9288695, 14861912, 18577390, 37154780, 74309560]

約数ペア:

[(1, 74309560), (2, 37154780), (4, 18577390), (5, 14861912), (8, 9288695), (10, 7430956), (13, 5716120), (20, 3715478), (26, 2858060), (40, 1857739), (52, 1429030), (65, 1143224), (104, 714515), (130, 571612), (260, 285806), (520, 142903)]