137298500

素因数分解:

$2^2\times 5^3\times {\mathrm{23}}^1\times {\mathrm{11939}}^1$

素因数の和:11981

約数の個数: 48

約数和(自身を含む): 312923520

約数和(自身を除く): 175625020

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 100, 115, 125, 230, 250, 460, 500, 575, 1150, 2300, 2875, 5750, 11500, 11939, 23878, 47756, 59695, 119390, 238780, 274597, 298475, 549194, 596950, 1098388, 1193900, 1372985, 1492375, 2745970, 2984750, 5491940, 5969500, 6864925, 13729850, 27459700, 34324625, 68649250, 137298500]

約数ペア:

[(1, 137298500), (2, 68649250), (4, 34324625), (5, 27459700), (10, 13729850), (20, 6864925), (23, 5969500), (25, 5491940), (46, 2984750), (50, 2745970), (92, 1492375), (100, 1372985), (115, 1193900), (125, 1098388), (230, 596950), (250, 549194), (460, 298475), (500, 274597), (575, 238780), (1150, 119390), (2300, 59695), (2875, 47756), (5750, 23878), (11500, 11939)]