138793060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{347}}^1\times {\mathrm{2857}}^1$

素因数の和:3220

約数の個数: 48

約数和(自身を含む): 334180224

約数和(自身を除く): 195387164

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 347, 694, 1388, 1735, 2429, 2857, 3470, 4858, 5714, 6940, 9716, 11428, 12145, 14285, 19999, 24290, 28570, 39998, 48580, 57140, 79996, 99995, 199990, 399980, 991379, 1982758, 3965516, 4956895, 6939653, 9913790, 13879306, 19827580, 27758612, 34698265, 69396530, 138793060]

約数ペア:

[(1, 138793060), (2, 69396530), (4, 34698265), (5, 27758612), (7, 19827580), (10, 13879306), (14, 9913790), (20, 6939653), (28, 4956895), (35, 3965516), (70, 1982758), (140, 991379), (347, 399980), (694, 199990), (1388, 99995), (1735, 79996), (2429, 57140), (2857, 48580), (3470, 39998), (4858, 28570), (5714, 24290), (6940, 19999), (9716, 14285), (11428, 12145)]