70734140

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{233}}^1\times {\mathrm{353}}^1$

素因数の和:638

約数の個数: 48

約数和(自身を含む): 153080928

約数和(自身を除く): 82346788

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 233, 353, 430, 466, 706, 860, 932, 1165, 1412, 1765, 2330, 3530, 4660, 7060, 10019, 15179, 20038, 30358, 40076, 50095, 60716, 75895, 82249, 100190, 151790, 164498, 200380, 303580, 328996, 411245, 822490, 1644980, 3536707, 7073414, 14146828, 17683535, 35367070, 70734140]

約数ペア:

[(1, 70734140), (2, 35367070), (4, 17683535), (5, 14146828), (10, 7073414), (20, 3536707), (43, 1644980), (86, 822490), (172, 411245), (215, 328996), (233, 303580), (353, 200380), (430, 164498), (466, 151790), (706, 100190), (860, 82249), (932, 75895), (1165, 60716), (1412, 50095), (1765, 40076), (2330, 30358), (3530, 20038), (4660, 15179), (7060, 10019)]