61720070

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{5381}}^1$

素因数の和:5456

約数の個数: 32

約数和(自身を含む): 117801216

約数和(自身を除く): 56081146

約数列:

[1, 2, 5, 10, 31, 37, 62, 74, 155, 185, 310, 370, 1147, 2294, 5381, 5735, 10762, 11470, 26905, 53810, 166811, 199097, 333622, 398194, 834055, 995485, 1668110, 1990970, 6172007, 12344014, 30860035, 61720070]

約数ペア:

[(1, 61720070), (2, 30860035), (5, 12344014), (10, 6172007), (31, 1990970), (37, 1668110), (62, 995485), (74, 834055), (155, 398194), (185, 333622), (310, 199097), (370, 166811), (1147, 53810), (2294, 26905), (5381, 11470), (5735, 10762)]