144730910

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1\times {\mathrm{1187}}^1$

素因数の和:1420

約数の個数: 32

約数和(自身を含む): 265589280

約数和(自身を除く): 120858370

約数列:

[1, 2, 5, 10, 89, 137, 178, 274, 445, 685, 890, 1187, 1370, 2374, 5935, 11870, 12193, 24386, 60965, 105643, 121930, 162619, 211286, 325238, 528215, 813095, 1056430, 1626190, 14473091, 28946182, 72365455, 144730910]

約数ペア:

[(1, 144730910), (2, 72365455), (5, 28946182), (10, 14473091), (89, 1626190), (137, 1056430), (178, 813095), (274, 528215), (445, 325238), (685, 211286), (890, 162619), (1187, 121930), (1370, 105643), (2374, 60965), (5935, 24386), (11870, 12193)]