97559980

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{99551}}^1$

素因数の和:99574

約数の個数: 36

約数和(自身を含む): 238327488

約数和(自身を除く): 140767508

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 99551, 199102, 398204, 497755, 696857, 995510, 1393714, 1991020, 2787428, 3484285, 4877999, 6968570, 9755998, 13937140, 19511996, 24389995, 48779990, 97559980]

約数ペア:

[(1, 97559980), (2, 48779990), (4, 24389995), (5, 19511996), (7, 13937140), (10, 9755998), (14, 6968570), (20, 4877999), (28, 3484285), (35, 2787428), (49, 1991020), (70, 1393714), (98, 995510), (140, 696857), (196, 497755), (245, 398204), (490, 199102), (980, 99551)]