71558620

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{73019}}^1$

素因数の和:73042

約数の個数: 36

約数和(自身を含む): 174809880

約数和(自身を除く): 103251260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 73019, 146038, 292076, 365095, 511133, 730190, 1022266, 1460380, 2044532, 2555665, 3577931, 5111330, 7155862, 10222660, 14311724, 17889655, 35779310, 71558620]

約数ペア:

[(1, 71558620), (2, 35779310), (4, 17889655), (5, 14311724), (7, 10222660), (10, 7155862), (14, 5111330), (20, 3577931), (28, 2555665), (35, 2044532), (49, 1460380), (70, 1022266), (98, 730190), (140, 511133), (196, 365095), (245, 292076), (490, 146038), (980, 73019)]