149870500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{23057}}^1$

素因数の和:23089

約数の個数: 48

約数和(自身を含む): 352510704

約数和(自身を除く): 202640204

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 125, 130, 250, 260, 325, 500, 650, 1300, 1625, 3250, 6500, 23057, 46114, 92228, 115285, 230570, 299741, 461140, 576425, 599482, 1152850, 1198964, 1498705, 2305700, 2882125, 2997410, 5764250, 5994820, 7493525, 11528500, 14987050, 29974100, 37467625, 74935250, 149870500]

約数ペア:

[(1, 149870500), (2, 74935250), (4, 37467625), (5, 29974100), (10, 14987050), (13, 11528500), (20, 7493525), (25, 5994820), (26, 5764250), (50, 2997410), (52, 2882125), (65, 2305700), (100, 1498705), (125, 1198964), (130, 1152850), (250, 599482), (260, 576425), (325, 461140), (500, 299741), (650, 230570), (1300, 115285), (1625, 92228), (3250, 46114), (6500, 23057)]