99199660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{708569}}^1$

素因数の和:708585

約数の個数: 24

約数和(自身を含む): 238079520

約数和(自身を除く): 138879860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 708569, 1417138, 2834276, 3542845, 4959983, 7085690, 9919966, 14171380, 19839932, 24799915, 49599830, 99199660]

約数ペア:

[(1, 99199660), (2, 49599830), (4, 24799915), (5, 19839932), (7, 14171380), (10, 9919966), (14, 7085690), (20, 4959983), (28, 3542845), (35, 2834276), (70, 1417138), (140, 708569)]