107999920

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{27551}}^1$

素因数の和:27578

約数の個数: 60

約数和(自身を含む): 292106304

約数和(自身を除く): 184106384

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 27551, 55102, 110204, 137755, 192857, 220408, 275510, 385714, 440816, 551020, 771428, 964285, 1102040, 1349999, 1542856, 1928570, 2204080, 2699998, 3085712, 3857140, 5399996, 6749995, 7714280, 10799992, 13499990, 15428560, 21599984, 26999980, 53999960, 107999920]

約数ペア:

[(1, 107999920), (2, 53999960), (4, 26999980), (5, 21599984), (7, 15428560), (8, 13499990), (10, 10799992), (14, 7714280), (16, 6749995), (20, 5399996), (28, 3857140), (35, 3085712), (40, 2699998), (49, 2204080), (56, 1928570), (70, 1542856), (80, 1349999), (98, 1102040), (112, 964285), (140, 771428), (196, 551020), (245, 440816), (280, 385714), (392, 275510), (490, 220408), (560, 192857), (784, 137755), (980, 110204), (1960, 55102), (3920, 27551)]