139840190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{105143}}^1$

素因数の和:105176

約数の個数: 32

約数和(自身を含む): 302814720

約数和(自身を除く): 162974530

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 105143, 210286, 525715, 736001, 1051430, 1472002, 1997717, 3680005, 3995434, 7360010, 9988585, 13984019, 19977170, 27968038, 69920095, 139840190]

約数ペア:

[(1, 139840190), (2, 69920095), (5, 27968038), (7, 19977170), (10, 13984019), (14, 9988585), (19, 7360010), (35, 3995434), (38, 3680005), (70, 1997717), (95, 1472002), (133, 1051430), (190, 736001), (266, 525715), (665, 210286), (1330, 105143)]