70148150

素因数分解:

$2^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{257}}^1$

素因数の和:425

約数の個数: 48

約数和(自身を含む): 134750304

約数和(自身を除く): 64602154

約数列:

[1, 2, 5, 10, 25, 50, 53, 103, 106, 206, 257, 265, 514, 515, 530, 1030, 1285, 1325, 2570, 2575, 2650, 5150, 5459, 6425, 10918, 12850, 13621, 26471, 27242, 27295, 52942, 54590, 68105, 132355, 136210, 136475, 264710, 272950, 340525, 661775, 681050, 1323550, 1402963, 2805926, 7014815, 14029630, 35074075, 70148150]

約数ペア:

[(1, 70148150), (2, 35074075), (5, 14029630), (10, 7014815), (25, 2805926), (50, 1402963), (53, 1323550), (103, 681050), (106, 661775), (206, 340525), (257, 272950), (265, 264710), (514, 136475), (515, 136210), (530, 132355), (1030, 68105), (1285, 54590), (1325, 52942), (2570, 27295), (2575, 27242), (2650, 26471), (5150, 13621), (5459, 12850), (6425, 10918)]