31458140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{6073}}^1$

素因数の和:6126

約数の個数: 48

約数和(自身を含む): 77552832

約数和(自身を除く): 46094692

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 740, 1036, 1295, 2590, 5180, 6073, 12146, 24292, 30365, 42511, 60730, 85022, 121460, 170044, 212555, 224701, 425110, 449402, 850220, 898804, 1123505, 1572907, 2247010, 3145814, 4494020, 6291628, 7864535, 15729070, 31458140]

約数ペア:

[(1, 31458140), (2, 15729070), (4, 7864535), (5, 6291628), (7, 4494020), (10, 3145814), (14, 2247010), (20, 1572907), (28, 1123505), (35, 898804), (37, 850220), (70, 449402), (74, 425110), (140, 224701), (148, 212555), (185, 170044), (259, 121460), (370, 85022), (518, 60730), (740, 42511), (1036, 30365), (1295, 24292), (2590, 12146), (5180, 6073)]