1379169100

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^2\times {\mathrm{7459}}^1$

素因数の和:7559

約数の個数: 54

約数和(自身を含む): 3064426260

約数和(自身を除く): 1685257160

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 86, 100, 172, 215, 430, 860, 1075, 1849, 2150, 3698, 4300, 7396, 7459, 9245, 14918, 18490, 29836, 36980, 37295, 46225, 74590, 92450, 149180, 184900, 186475, 320737, 372950, 641474, 745900, 1282948, 1603685, 3207370, 6414740, 8018425, 13791691, 16036850, 27583382, 32073700, 55166764, 68958455, 137916910, 275833820, 344792275, 689584550, 1379169100]

約数ペア:

[(1, 1379169100), (2, 689584550), (4, 344792275), (5, 275833820), (10, 137916910), (20, 68958455), (25, 55166764), (43, 32073700), (50, 27583382), (86, 16036850), (100, 13791691), (172, 8018425), (215, 6414740), (430, 3207370), (860, 1603685), (1075, 1282948), (1849, 745900), (2150, 641474), (3698, 372950), (4300, 320737), (7396, 186475), (7459, 184900), (9245, 149180), (14918, 92450), (18490, 74590), (29836, 46225), (36980, 37295)]