129610390

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{20347}}^1$

素因数の和:20381

約数の個数: 48

約数和(自身を含む): 292278672

約数和(自身を除く): 162668282

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 65, 70, 91, 98, 130, 182, 245, 455, 490, 637, 910, 1274, 3185, 6370, 20347, 40694, 101735, 142429, 203470, 264511, 284858, 529022, 712145, 997003, 1322555, 1424290, 1851577, 1994006, 2645110, 3703154, 4985015, 9257885, 9970030, 12961039, 18515770, 25922078, 64805195, 129610390]

約数ペア:

[(1, 129610390), (2, 64805195), (5, 25922078), (7, 18515770), (10, 12961039), (13, 9970030), (14, 9257885), (26, 4985015), (35, 3703154), (49, 2645110), (65, 1994006), (70, 1851577), (91, 1424290), (98, 1322555), (130, 997003), (182, 712145), (245, 529022), (455, 284858), (490, 264511), (637, 203470), (910, 142429), (1274, 101735), (3185, 40694), (6370, 20347)]