127405430

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{2311}}^1$

素因数の和:2504

約数の個数: 32

約数和(自身を含む): 237211200

約数和(自身を除く): 109805770

約数列:

[1, 2, 5, 10, 37, 74, 149, 185, 298, 370, 745, 1490, 2311, 4622, 5513, 11026, 11555, 23110, 27565, 55130, 85507, 171014, 344339, 427535, 688678, 855070, 1721695, 3443390, 12740543, 25481086, 63702715, 127405430]

約数ペア:

[(1, 127405430), (2, 63702715), (5, 25481086), (10, 12740543), (37, 3443390), (74, 1721695), (149, 855070), (185, 688678), (298, 427535), (370, 344339), (745, 171014), (1490, 85507), (2311, 55130), (4622, 27565), (5513, 23110), (11026, 11555)]