65707210

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{1259}}^1$

素因数の和:1590

約数の個数: 32

約数和(自身を含む): 125737920

約数和(自身を除く): 60030710

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 307, 614, 1259, 1535, 2518, 3070, 5219, 6295, 10438, 12590, 21403, 26095, 42806, 52190, 107015, 214030, 386513, 773026, 1932565, 3865130, 6570721, 13141442, 32853605, 65707210]

約数ペア:

[(1, 65707210), (2, 32853605), (5, 13141442), (10, 6570721), (17, 3865130), (34, 1932565), (85, 773026), (170, 386513), (307, 214030), (614, 107015), (1259, 52190), (1535, 42806), (2518, 26095), (3070, 21403), (5219, 12590), (6295, 10438)]