69606040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{248593}}^1$

素因数の和:248611

約数の個数: 32

約数和(自身を含む): 178987680

約数和(自身を除く): 109381640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 248593, 497186, 994372, 1242965, 1740151, 1988744, 2485930, 3480302, 4971860, 6960604, 8700755, 9943720, 13921208, 17401510, 34803020, 69606040]

約数ペア:

[(1, 69606040), (2, 34803020), (4, 17401510), (5, 13921208), (7, 9943720), (8, 8700755), (10, 6960604), (14, 4971860), (20, 3480302), (28, 2485930), (35, 1988744), (40, 1740151), (56, 1242965), (70, 994372), (140, 497186), (280, 248593)]