71655260

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{2459}}^1$

素因数の和:2546

約数の個数: 48

約数和(自身を含む): 158699520

約数和(自身を除く): 87044260

約数列:

[1, 2, 4, 5, 10, 20, 31, 47, 62, 94, 124, 155, 188, 235, 310, 470, 620, 940, 1457, 2459, 2914, 4918, 5828, 7285, 9836, 12295, 14570, 24590, 29140, 49180, 76229, 115573, 152458, 231146, 304916, 381145, 462292, 577865, 762290, 1155730, 1524580, 2311460, 3582763, 7165526, 14331052, 17913815, 35827630, 71655260]

約数ペア:

[(1, 71655260), (2, 35827630), (4, 17913815), (5, 14331052), (10, 7165526), (20, 3582763), (31, 2311460), (47, 1524580), (62, 1155730), (94, 762290), (124, 577865), (155, 462292), (188, 381145), (235, 304916), (310, 231146), (470, 152458), (620, 115573), (940, 76229), (1457, 49180), (2459, 29140), (2914, 24590), (4918, 14570), (5828, 12295), (7285, 9836)]