61207970

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1\times {\mathrm{709}}^1$

素因数の和:902

約数の個数: 32

約数和(自身を含む): 112719600

約数和(自身を除く): 51511630

約数列:

[1, 2, 5, 10, 89, 97, 178, 194, 445, 485, 709, 890, 970, 1418, 3545, 7090, 8633, 17266, 43165, 63101, 68773, 86330, 126202, 137546, 315505, 343865, 631010, 687730, 6120797, 12241594, 30603985, 61207970]

約数ペア:

[(1, 61207970), (2, 30603985), (5, 12241594), (10, 6120797), (89, 687730), (97, 631010), (178, 343865), (194, 315505), (445, 137546), (485, 126202), (709, 86330), (890, 68773), (970, 63101), (1418, 43165), (3545, 17266), (7090, 8633)]