123172600

素因数分解:

$2^3\times 5^2\times {\mathrm{193}}^1\times {\mathrm{3191}}^1$

素因数の和:3400

約数の個数: 48

約数和(自身を含む): 287950320

約数和(自身を除く): 164777720

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 193, 200, 386, 772, 965, 1544, 1930, 3191, 3860, 4825, 6382, 7720, 9650, 12764, 15955, 19300, 25528, 31910, 38600, 63820, 79775, 127640, 159550, 319100, 615863, 638200, 1231726, 2463452, 3079315, 4926904, 6158630, 12317260, 15396575, 24634520, 30793150, 61586300, 123172600]

約数ペア:

[(1, 123172600), (2, 61586300), (4, 30793150), (5, 24634520), (8, 15396575), (10, 12317260), (20, 6158630), (25, 4926904), (40, 3079315), (50, 2463452), (100, 1231726), (193, 638200), (200, 615863), (386, 319100), (772, 159550), (965, 127640), (1544, 79775), (1930, 63820), (3191, 38600), (3860, 31910), (4825, 25528), (6382, 19300), (7720, 15955), (9650, 12764)]