131070250

素因数分解:

$2^1\times 5^3\times {\mathrm{269}}^1\times {\mathrm{1949}}^1$

素因数の和:2235

約数の個数: 32

約数和(自身を含む): 246402000

約数和(自身を除く): 115331750

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 269, 538, 1345, 1949, 2690, 3898, 6725, 9745, 13450, 19490, 33625, 48725, 67250, 97450, 243625, 487250, 524281, 1048562, 2621405, 5242810, 13107025, 26214050, 65535125, 131070250]

約数ペア:

[(1, 131070250), (2, 65535125), (5, 26214050), (10, 13107025), (25, 5242810), (50, 2621405), (125, 1048562), (250, 524281), (269, 487250), (538, 243625), (1345, 97450), (1949, 67250), (2690, 48725), (3898, 33625), (6725, 19490), (9745, 13450)]