66728830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{743}}^1\times {\mathrm{1283}}^1$

素因数の和:2040

約数の個数: 32

約数和(自身を含む): 137562624

約数和(自身を除く): 70833794

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 743, 1283, 1486, 2566, 3715, 5201, 6415, 7430, 8981, 10402, 12830, 17962, 26005, 44905, 52010, 89810, 953269, 1906538, 4766345, 6672883, 9532690, 13345766, 33364415, 66728830]

約数ペア:

[(1, 66728830), (2, 33364415), (5, 13345766), (7, 9532690), (10, 6672883), (14, 4766345), (35, 1906538), (70, 953269), (743, 89810), (1283, 52010), (1486, 44905), (2566, 26005), (3715, 17962), (5201, 12830), (6415, 10402), (7430, 8981)]