63971020

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{167}}^1\times {\mathrm{179}}^1$

素因数の和:462

約数の個数: 48

約数和(自身を含む): 137168640

約数和(自身を除く): 73197620

約数列:

[1, 2, 4, 5, 10, 20, 107, 167, 179, 214, 334, 358, 428, 535, 668, 716, 835, 895, 1070, 1670, 1790, 2140, 3340, 3580, 17869, 19153, 29893, 35738, 38306, 59786, 71476, 76612, 89345, 95765, 119572, 149465, 178690, 191530, 298930, 357380, 383060, 597860, 3198551, 6397102, 12794204, 15992755, 31985510, 63971020]

約数ペア:

[(1, 63971020), (2, 31985510), (4, 15992755), (5, 12794204), (10, 6397102), (20, 3198551), (107, 597860), (167, 383060), (179, 357380), (214, 298930), (334, 191530), (358, 178690), (428, 149465), (535, 119572), (668, 95765), (716, 89345), (835, 76612), (895, 71476), (1070, 59786), (1670, 38306), (1790, 35738), (2140, 29893), (3340, 19153), (3580, 17869)]