74671730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{397}}^1\times {\mathrm{2687}}^1$

素因数の和:3098

約数の個数: 32

約数和(自身を含む): 154054656

約数和(自身を除く): 79382926

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 397, 794, 1985, 2687, 2779, 3970, 5374, 5558, 13435, 13895, 18809, 26870, 27790, 37618, 94045, 188090, 1066739, 2133478, 5333695, 7467173, 10667390, 14934346, 37335865, 74671730]

約数ペア:

[(1, 74671730), (2, 37335865), (5, 14934346), (7, 10667390), (10, 7467173), (14, 5333695), (35, 2133478), (70, 1066739), (397, 188090), (794, 94045), (1985, 37618), (2687, 27790), (2779, 26870), (3970, 18809), (5374, 13895), (5558, 13435)]