140920446

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^2\times {\mathrm{181}}^1\times {\mathrm{449}}^1$

素因数の和:669

約数の個数: 48

約数和(自身を含む): 301719600

約数和(自身を除く): 160799154

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 181, 289, 362, 449, 543, 578, 867, 898, 1086, 1347, 1734, 2694, 3077, 6154, 7633, 9231, 15266, 18462, 22899, 45798, 52309, 81269, 104618, 129761, 156927, 162538, 243807, 259522, 313854, 389283, 487614, 778566, 1381573, 2763146, 4144719, 8289438, 23486741, 46973482, 70460223, 140920446]

約数ペア:

[(1, 140920446), (2, 70460223), (3, 46973482), (6, 23486741), (17, 8289438), (34, 4144719), (51, 2763146), (102, 1381573), (181, 778566), (289, 487614), (362, 389283), (449, 313854), (543, 259522), (578, 243807), (867, 162538), (898, 156927), (1086, 129761), (1347, 104618), (1734, 81269), (2694, 52309), (3077, 45798), (6154, 22899), (7633, 18462), (9231, 15266)]