173132380

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{179}}^1\times {\mathrm{353}}^1$

素因数の和:678

約数の個数: 48

約数和(自身を含む): 369321120

約数和(自身を除く): 196188740

約数列:

[1, 2, 4, 5, 10, 20, 137, 179, 274, 353, 358, 548, 685, 706, 716, 895, 1370, 1412, 1765, 1790, 2740, 3530, 3580, 7060, 24523, 48361, 49046, 63187, 96722, 98092, 122615, 126374, 193444, 241805, 245230, 252748, 315935, 483610, 490460, 631870, 967220, 1263740, 8656619, 17313238, 34626476, 43283095, 86566190, 173132380]

約数ペア:

[(1, 173132380), (2, 86566190), (4, 43283095), (5, 34626476), (10, 17313238), (20, 8656619), (137, 1263740), (179, 967220), (274, 631870), (353, 490460), (358, 483610), (548, 315935), (685, 252748), (706, 245230), (716, 241805), (895, 193444), (1370, 126374), (1412, 122615), (1765, 98092), (1790, 96722), (2740, 63187), (3530, 49046), (3580, 48361), (7060, 24523)]