1230500

素因数分解:

$2^2\times 5^3\times {\mathrm{23}}^1\times {\mathrm{107}}^1$

素因数の和:149

約数の個数: 48

約数和(自身を含む): 2830464

約数和(自身を除く): 1599964

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 100, 107, 115, 125, 214, 230, 250, 428, 460, 500, 535, 575, 1070, 1150, 2140, 2300, 2461, 2675, 2875, 4922, 5350, 5750, 9844, 10700, 11500, 12305, 13375, 24610, 26750, 49220, 53500, 61525, 123050, 246100, 307625, 615250, 1230500]

約数ペア:

[(1, 1230500), (2, 615250), (4, 307625), (5, 246100), (10, 123050), (20, 61525), (23, 53500), (25, 49220), (46, 26750), (50, 24610), (92, 13375), (100, 12305), (107, 11500), (115, 10700), (125, 9844), (214, 5750), (230, 5350), (250, 4922), (428, 2875), (460, 2675), (500, 2461), (535, 2300), (575, 2140), (1070, 1150)]