67127660

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{1153}}^1$

素因数の和:1274

約数の個数: 48

約数和(自身を含む): 146567232

約数和(自身を除く): 79439572

約数列:

[1, 2, 4, 5, 10, 20, 41, 71, 82, 142, 164, 205, 284, 355, 410, 710, 820, 1153, 1420, 2306, 2911, 4612, 5765, 5822, 11530, 11644, 14555, 23060, 29110, 47273, 58220, 81863, 94546, 163726, 189092, 236365, 327452, 409315, 472730, 818630, 945460, 1637260, 3356383, 6712766, 13425532, 16781915, 33563830, 67127660]

約数ペア:

[(1, 67127660), (2, 33563830), (4, 16781915), (5, 13425532), (10, 6712766), (20, 3356383), (41, 1637260), (71, 945460), (82, 818630), (142, 472730), (164, 409315), (205, 327452), (284, 236365), (355, 189092), (410, 163726), (710, 94546), (820, 81863), (1153, 58220), (1420, 47273), (2306, 29110), (2911, 23060), (4612, 14555), (5765, 11644), (5822, 11530)]