7270130

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{401}}^1$

素因数の和:459

約数の個数: 48

約数和(自身を含む): 15673176

約数和(自身を除く): 8403046

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 49, 70, 74, 98, 185, 245, 259, 370, 401, 490, 518, 802, 1295, 1813, 2005, 2590, 2807, 3626, 4010, 5614, 9065, 14035, 14837, 18130, 19649, 28070, 29674, 39298, 74185, 98245, 103859, 148370, 196490, 207718, 519295, 727013, 1038590, 1454026, 3635065, 7270130]

約数ペア:

[(1, 7270130), (2, 3635065), (5, 1454026), (7, 1038590), (10, 727013), (14, 519295), (35, 207718), (37, 196490), (49, 148370), (70, 103859), (74, 98245), (98, 74185), (185, 39298), (245, 29674), (259, 28070), (370, 19649), (401, 18130), (490, 14837), (518, 14035), (802, 9065), (1295, 5614), (1813, 4010), (2005, 3626), (2590, 2807)]