1293380750

素因数分解:

$2^1\times 5^3\times {\mathrm{101}}^1\times {\mathrm{181}}^1\times {\mathrm{283}}^1$

素因数の和:582

約数の個数: 64

約数和(自身を含む): 2467378368

約数和(自身を除く): 1173997618

約数列:

[1, 2, 5, 10, 25, 50, 101, 125, 181, 202, 250, 283, 362, 505, 566, 905, 1010, 1415, 1810, 2525, 2830, 4525, 5050, 7075, 9050, 12625, 14150, 18281, 22625, 25250, 28583, 35375, 36562, 45250, 51223, 57166, 70750, 91405, 102446, 142915, 182810, 256115, 285830, 457025, 512230, 714575, 914050, 1280575, 1429150, 2285125, 2561150, 3572875, 4570250, 5173523, 6402875, 7145750, 10347046, 12805750, 25867615, 51735230, 129338075, 258676150, 646690375, 1293380750]

約数ペア:

[(1, 1293380750), (2, 646690375), (5, 258676150), (10, 129338075), (25, 51735230), (50, 25867615), (101, 12805750), (125, 10347046), (181, 7145750), (202, 6402875), (250, 5173523), (283, 4570250), (362, 3572875), (505, 2561150), (566, 2285125), (905, 1429150), (1010, 1280575), (1415, 914050), (1810, 714575), (2525, 512230), (2830, 457025), (4525, 285830), (5050, 256115), (7075, 182810), (9050, 142915), (12625, 102446), (14150, 91405), (18281, 70750), (22625, 57166), (25250, 51223), (28583, 45250), (35375, 36562)]