179142730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{439}}^1$

素因数の和:575

約数の個数: 64

約数和(自身を含む): 361025280

約数和(自身を除く): 181882550

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 73, 86, 130, 146, 215, 365, 430, 439, 559, 730, 878, 949, 1118, 1898, 2195, 2795, 3139, 4390, 4745, 5590, 5707, 6278, 9490, 11414, 15695, 18877, 28535, 31390, 32047, 37754, 40807, 57070, 64094, 81614, 94385, 160235, 188770, 204035, 245401, 320470, 408070, 416611, 490802, 833222, 1227005, 1378021, 2083055, 2454010, 2756042, 4166110, 6890105, 13780210, 17914273, 35828546, 89571365, 179142730]

約数ペア:

[(1, 179142730), (2, 89571365), (5, 35828546), (10, 17914273), (13, 13780210), (26, 6890105), (43, 4166110), (65, 2756042), (73, 2454010), (86, 2083055), (130, 1378021), (146, 1227005), (215, 833222), (365, 490802), (430, 416611), (439, 408070), (559, 320470), (730, 245401), (878, 204035), (949, 188770), (1118, 160235), (1898, 94385), (2195, 81614), (2795, 64094), (3139, 57070), (4390, 40807), (4745, 37754), (5590, 32047), (5707, 31390), (6278, 28535), (9490, 18877), (11414, 15695)]