120491420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{27763}}^1$

素因数の和:27810

約数の個数: 48

約数和(自身を含む): 298518528

約数和(自身を除く): 178027108

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 27763, 55526, 111052, 138815, 194341, 277630, 388682, 555260, 777364, 860653, 971705, 1721306, 1943410, 3442612, 3886820, 4303265, 6024571, 8606530, 12049142, 17213060, 24098284, 30122855, 60245710, 120491420]

約数ペア:

[(1, 120491420), (2, 60245710), (4, 30122855), (5, 24098284), (7, 17213060), (10, 12049142), (14, 8606530), (20, 6024571), (28, 4303265), (31, 3886820), (35, 3442612), (62, 1943410), (70, 1721306), (124, 971705), (140, 860653), (155, 777364), (217, 555260), (310, 388682), (434, 277630), (620, 194341), (868, 138815), (1085, 111052), (2170, 55526), (4340, 27763)]