157119530

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{307}}^1\times {\mathrm{839}}^1$

素因数の和:1214

約数の個数: 32

約数和(自身を含む): 288731520

約数和(自身を除く): 131611990

約数列:

[1, 2, 5, 10, 61, 122, 305, 307, 610, 614, 839, 1535, 1678, 3070, 4195, 8390, 18727, 37454, 51179, 93635, 102358, 187270, 255895, 257573, 511790, 515146, 1287865, 2575730, 15711953, 31423906, 78559765, 157119530]

約数ペア:

[(1, 157119530), (2, 78559765), (5, 31423906), (10, 15711953), (61, 2575730), (122, 1287865), (305, 515146), (307, 511790), (610, 257573), (614, 255895), (839, 187270), (1535, 102358), (1678, 93635), (3070, 51179), (4195, 37454), (8390, 18727)]