142780030

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1\times {\mathrm{1171}}^1$

素因数の和:1404

約数の個数: 32

約数和(自身を含む): 262012320

約数和(自身を除く): 119232290

約数列:

[1, 2, 5, 10, 89, 137, 178, 274, 445, 685, 890, 1171, 1370, 2342, 5855, 11710, 12193, 24386, 60965, 104219, 121930, 160427, 208438, 320854, 521095, 802135, 1042190, 1604270, 14278003, 28556006, 71390015, 142780030]

約数ペア:

[(1, 142780030), (2, 71390015), (5, 28556006), (10, 14278003), (89, 1604270), (137, 1042190), (178, 802135), (274, 521095), (445, 320854), (685, 208438), (890, 160427), (1171, 121930), (1370, 104219), (2342, 60965), (5855, 24386), (11710, 12193)]