74913800

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{28813}}^1$

素因数の和:28842

約数の個数: 48

約数和(自身を含む): 187579140

約数和(自身を除く): 112665340

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 2600, 28813, 57626, 115252, 144065, 230504, 288130, 374569, 576260, 720325, 749138, 1152520, 1440650, 1498276, 1872845, 2881300, 2996552, 3745690, 5762600, 7491380, 9364225, 14982760, 18728450, 37456900, 74913800]

約数ペア:

[(1, 74913800), (2, 37456900), (4, 18728450), (5, 14982760), (8, 9364225), (10, 7491380), (13, 5762600), (20, 3745690), (25, 2996552), (26, 2881300), (40, 1872845), (50, 1498276), (52, 1440650), (65, 1152520), (100, 749138), (104, 720325), (130, 576260), (200, 374569), (260, 288130), (325, 230504), (520, 144065), (650, 115252), (1300, 57626), (2600, 28813)]