245325276

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{487}}^1\times {\mathrm{1999}}^1$

素因数の和:2503

約数の個数: 72

約数和(自身を含む): 710528000

約数和(自身を除く): 465202724

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 487, 974, 1461, 1948, 1999, 2922, 3409, 3998, 4383, 5844, 5997, 6818, 7996, 8766, 10227, 11994, 13636, 13993, 17532, 17991, 20454, 23988, 27986, 30681, 35982, 40908, 41979, 55972, 61362, 71964, 83958, 122724, 125937, 167916, 251874, 503748, 973513, 1947026, 2920539, 3894052, 5841078, 6814591, 8761617, 11682156, 13629182, 17523234, 20443773, 27258364, 35046468, 40887546, 61331319, 81775092, 122662638, 245325276]

約数ペア:

[(1, 245325276), (2, 122662638), (3, 81775092), (4, 61331319), (6, 40887546), (7, 35046468), (9, 27258364), (12, 20443773), (14, 17523234), (18, 13629182), (21, 11682156), (28, 8761617), (36, 6814591), (42, 5841078), (63, 3894052), (84, 2920539), (126, 1947026), (252, 973513), (487, 503748), (974, 251874), (1461, 167916), (1948, 125937), (1999, 122724), (2922, 83958), (3409, 71964), (3998, 61362), (4383, 55972), (5844, 41979), (5997, 40908), (6818, 35982), (7996, 30681), (8766, 27986), (10227, 23988), (11994, 20454), (13636, 17991), (13993, 17532)]