143156780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{4019}}^1$

素因数の和:4178

約数の個数: 48

約数和(自身を含む): 326198880

約数和(自身を除く): 183042100

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 137, 260, 274, 548, 685, 1370, 1781, 2740, 3562, 4019, 7124, 8038, 8905, 16076, 17810, 20095, 35620, 40190, 52247, 80380, 104494, 208988, 261235, 522470, 550603, 1044940, 1101206, 2202412, 2753015, 5506030, 7157839, 11012060, 14315678, 28631356, 35789195, 71578390, 143156780]

約数ペア:

[(1, 143156780), (2, 71578390), (4, 35789195), (5, 28631356), (10, 14315678), (13, 11012060), (20, 7157839), (26, 5506030), (52, 2753015), (65, 2202412), (130, 1101206), (137, 1044940), (260, 550603), (274, 522470), (548, 261235), (685, 208988), (1370, 104494), (1781, 80380), (2740, 52247), (3562, 40190), (4019, 35620), (7124, 20095), (8038, 17810), (8905, 16076)]