103292980

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{105401}}^1$

素因数の和:105424

約数の個数: 36

約数和(自身を含む): 252332388

約数和(自身を除く): 149039408

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 105401, 210802, 421604, 527005, 737807, 1054010, 1475614, 2108020, 2951228, 3689035, 5164649, 7378070, 10329298, 14756140, 20658596, 25823245, 51646490, 103292980]

約数ペア:

[(1, 103292980), (2, 51646490), (4, 25823245), (5, 20658596), (7, 14756140), (10, 10329298), (14, 7378070), (20, 5164649), (28, 3689035), (35, 2951228), (49, 2108020), (70, 1475614), (98, 1054010), (140, 737807), (196, 527005), (245, 421604), (490, 210802), (980, 105401)]