7031990

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{113}}^1\times {\mathrm{127}}^1$

素因数の和:261

約数の個数: 48

約数和(自身を含む): 14971392

約数和(自身を除く): 7939402

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 113, 127, 226, 245, 254, 490, 565, 635, 791, 889, 1130, 1270, 1582, 1778, 3955, 4445, 5537, 6223, 7910, 8890, 11074, 12446, 14351, 27685, 28702, 31115, 55370, 62230, 71755, 100457, 143510, 200914, 502285, 703199, 1004570, 1406398, 3515995, 7031990]

約数ペア:

[(1, 7031990), (2, 3515995), (5, 1406398), (7, 1004570), (10, 703199), (14, 502285), (35, 200914), (49, 143510), (70, 100457), (98, 71755), (113, 62230), (127, 55370), (226, 31115), (245, 28702), (254, 27685), (490, 14351), (565, 12446), (635, 11074), (791, 8890), (889, 7910), (1130, 6223), (1270, 5537), (1582, 4445), (1778, 3955)]