129575740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{313}}^1\times {\mathrm{2957}}^1$

素因数の和:3286

約数の個数: 48

約数和(自身を含む): 312080832

約数和(自身を除く): 182505092

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 313, 626, 1252, 1565, 2191, 2957, 3130, 4382, 5914, 6260, 8764, 10955, 11828, 14785, 20699, 21910, 29570, 41398, 43820, 59140, 82796, 103495, 206990, 413980, 925541, 1851082, 3702164, 4627705, 6478787, 9255410, 12957574, 18510820, 25915148, 32393935, 64787870, 129575740]

約数ペア:

[(1, 129575740), (2, 64787870), (4, 32393935), (5, 25915148), (7, 18510820), (10, 12957574), (14, 9255410), (20, 6478787), (28, 4627705), (35, 3702164), (70, 1851082), (140, 925541), (313, 413980), (626, 206990), (1252, 103495), (1565, 82796), (2191, 59140), (2957, 43820), (3130, 41398), (4382, 29570), (5914, 21910), (6260, 20699), (8764, 14785), (10955, 11828)]