169142650

素因数分解:

$2^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{521}}^1$

素因数の和:727

約数の個数: 48

約数和(自身を含む): 324675648

約数和(自身を除く): 155532998

約数列:

[1, 2, 5, 10, 25, 43, 50, 86, 151, 215, 302, 430, 521, 755, 1042, 1075, 1510, 2150, 2605, 3775, 5210, 6493, 7550, 12986, 13025, 22403, 26050, 32465, 44806, 64930, 78671, 112015, 157342, 162325, 224030, 324650, 393355, 560075, 786710, 1120150, 1966775, 3382853, 3933550, 6765706, 16914265, 33828530, 84571325, 169142650]

約数ペア:

[(1, 169142650), (2, 84571325), (5, 33828530), (10, 16914265), (25, 6765706), (43, 3933550), (50, 3382853), (86, 1966775), (151, 1120150), (215, 786710), (302, 560075), (430, 393355), (521, 324650), (755, 224030), (1042, 162325), (1075, 157342), (1510, 112015), (2150, 78671), (2605, 64930), (3775, 44806), (5210, 32465), (6493, 26050), (7550, 22403), (12986, 13025)]