64683220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{24317}}^1$

素因数の和:24352

約数の個数: 48

約数和(自身を含む): 163416960

約数和(自身を除く): 98733740

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 24317, 48634, 97268, 121585, 170219, 243170, 340438, 462023, 486340, 680876, 851095, 924046, 1702190, 1848092, 2310115, 3234161, 3404380, 4620230, 6468322, 9240460, 12936644, 16170805, 32341610, 64683220]

約数ペア:

[(1, 64683220), (2, 32341610), (4, 16170805), (5, 12936644), (7, 9240460), (10, 6468322), (14, 4620230), (19, 3404380), (20, 3234161), (28, 2310115), (35, 1848092), (38, 1702190), (70, 924046), (76, 851095), (95, 680876), (133, 486340), (140, 462023), (190, 340438), (266, 243170), (380, 170219), (532, 121585), (665, 97268), (1330, 48634), (2660, 24317)]