138227740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{353}}^1\times {\mathrm{2797}}^1$

素因数の和:3166

約数の個数: 48

約数和(自身を含む): 332805312

約数和(自身を除く): 194577572

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 353, 706, 1412, 1765, 2471, 2797, 3530, 4942, 5594, 7060, 9884, 11188, 12355, 13985, 19579, 24710, 27970, 39158, 49420, 55940, 78316, 97895, 195790, 391580, 987341, 1974682, 3949364, 4936705, 6911387, 9873410, 13822774, 19746820, 27645548, 34556935, 69113870, 138227740]

約数ペア:

[(1, 138227740), (2, 69113870), (4, 34556935), (5, 27645548), (7, 19746820), (10, 13822774), (14, 9873410), (20, 6911387), (28, 4936705), (35, 3949364), (70, 1974682), (140, 987341), (353, 391580), (706, 195790), (1412, 97895), (1765, 78316), (2471, 55940), (2797, 49420), (3530, 39158), (4942, 27970), (5594, 24710), (7060, 19579), (9884, 13985), (11188, 12355)]