51697870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{151}}^1$

素因数の和:305

約数の個数: 64

約数和(自身を含む): 110140416

約数和(自身を除く): 58442546

約数列:

[1, 2, 5, 7, 10, 14, 35, 67, 70, 73, 134, 146, 151, 302, 335, 365, 469, 511, 670, 730, 755, 938, 1022, 1057, 1510, 2114, 2345, 2555, 4690, 4891, 5110, 5285, 9782, 10117, 10570, 11023, 20234, 22046, 24455, 34237, 48910, 50585, 55115, 68474, 70819, 77161, 101170, 110230, 141638, 154322, 171185, 342370, 354095, 385805, 708190, 738541, 771610, 1477082, 3692705, 5169787, 7385410, 10339574, 25848935, 51697870]

約数ペア:

[(1, 51697870), (2, 25848935), (5, 10339574), (7, 7385410), (10, 5169787), (14, 3692705), (35, 1477082), (67, 771610), (70, 738541), (73, 708190), (134, 385805), (146, 354095), (151, 342370), (302, 171185), (335, 154322), (365, 141638), (469, 110230), (511, 101170), (670, 77161), (730, 70819), (755, 68474), (938, 55115), (1022, 50585), (1057, 48910), (1510, 34237), (2114, 24455), (2345, 22046), (2555, 20234), (4690, 11023), (4891, 10570), (5110, 10117), (5285, 9782)]