97802180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{353}}^1\times {\mathrm{1979}}^1$

素因数の和:2348

約数の個数: 48

約数和(自身を含む): 235509120

約数和(自身を除く): 137706940

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 353, 706, 1412, 1765, 1979, 2471, 3530, 3958, 4942, 7060, 7916, 9884, 9895, 12355, 13853, 19790, 24710, 27706, 39580, 49420, 55412, 69265, 138530, 277060, 698587, 1397174, 2794348, 3492935, 4890109, 6985870, 9780218, 13971740, 19560436, 24450545, 48901090, 97802180]

約数ペア:

[(1, 97802180), (2, 48901090), (4, 24450545), (5, 19560436), (7, 13971740), (10, 9780218), (14, 6985870), (20, 4890109), (28, 3492935), (35, 2794348), (70, 1397174), (140, 698587), (353, 277060), (706, 138530), (1412, 69265), (1765, 55412), (1979, 49420), (2471, 39580), (3530, 27706), (3958, 24710), (4942, 19790), (7060, 13853), (7916, 12355), (9884, 9895)]