105917800

素因数分解:

$2^3\times 5^2\times {\mathrm{71}}^1\times {\mathrm{7459}}^1$

素因数の和:7546

約数の個数: 48

約数和(自身を含む): 249760800

約数和(自身を除く): 143843000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 71, 100, 142, 200, 284, 355, 568, 710, 1420, 1775, 2840, 3550, 7100, 7459, 14200, 14918, 29836, 37295, 59672, 74590, 149180, 186475, 298360, 372950, 529589, 745900, 1059178, 1491800, 2118356, 2647945, 4236712, 5295890, 10591780, 13239725, 21183560, 26479450, 52958900, 105917800]

約数ペア:

[(1, 105917800), (2, 52958900), (4, 26479450), (5, 21183560), (8, 13239725), (10, 10591780), (20, 5295890), (25, 4236712), (40, 2647945), (50, 2118356), (71, 1491800), (100, 1059178), (142, 745900), (200, 529589), (284, 372950), (355, 298360), (568, 186475), (710, 149180), (1420, 74590), (1775, 59672), (2840, 37295), (3550, 29836), (7100, 14918), (7459, 14200)]