166004820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{8461}}^1$

素因数の和:8585

約数の個数: 72

約数和(自身を含む): 508227720

約数和(自身を除く): 342222900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 109, 180, 218, 327, 436, 545, 654, 981, 1090, 1308, 1635, 1962, 2180, 3270, 3924, 4905, 6540, 8461, 9810, 16922, 19620, 25383, 33844, 42305, 50766, 76149, 84610, 101532, 126915, 152298, 169220, 253830, 304596, 380745, 507660, 761490, 922249, 1522980, 1844498, 2766747, 3688996, 4611245, 5533494, 8300241, 9222490, 11066988, 13833735, 16600482, 18444980, 27667470, 33200964, 41501205, 55334940, 83002410, 166004820]

約数ペア:

[(1, 166004820), (2, 83002410), (3, 55334940), (4, 41501205), (5, 33200964), (6, 27667470), (9, 18444980), (10, 16600482), (12, 13833735), (15, 11066988), (18, 9222490), (20, 8300241), (30, 5533494), (36, 4611245), (45, 3688996), (60, 2766747), (90, 1844498), (109, 1522980), (180, 922249), (218, 761490), (327, 507660), (436, 380745), (545, 304596), (654, 253830), (981, 169220), (1090, 152298), (1308, 126915), (1635, 101532), (1962, 84610), (2180, 76149), (3270, 50766), (3924, 42305), (4905, 33844), (6540, 25383), (8461, 19620), (9810, 16922)]