71345950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1$

素因数の和:206

約数の個数: 96

約数和(自身を含む): 154677600

約数和(自身を除く): 83331650

約数列:

[1, 2, 5, 10, 13, 19, 25, 26, 38, 50, 53, 65, 95, 106, 109, 130, 190, 218, 247, 265, 325, 475, 494, 530, 545, 650, 689, 950, 1007, 1090, 1235, 1325, 1378, 1417, 2014, 2071, 2470, 2650, 2725, 2834, 3445, 4142, 5035, 5450, 5777, 6175, 6890, 7085, 10070, 10355, 11554, 12350, 13091, 14170, 17225, 20710, 25175, 26182, 26923, 28885, 34450, 35425, 50350, 51775, 53846, 57770, 65455, 70850, 75101, 103550, 109763, 130910, 134615, 144425, 150202, 219526, 269230, 288850, 327275, 375505, 548815, 654550, 673075, 751010, 1097630, 1346150, 1426919, 1877525, 2744075, 2853838, 3755050, 5488150, 7134595, 14269190, 35672975, 71345950]

約数ペア:

[(1, 71345950), (2, 35672975), (5, 14269190), (10, 7134595), (13, 5488150), (19, 3755050), (25, 2853838), (26, 2744075), (38, 1877525), (50, 1426919), (53, 1346150), (65, 1097630), (95, 751010), (106, 673075), (109, 654550), (130, 548815), (190, 375505), (218, 327275), (247, 288850), (265, 269230), (325, 219526), (475, 150202), (494, 144425), (530, 134615), (545, 130910), (650, 109763), (689, 103550), (950, 75101), (1007, 70850), (1090, 65455), (1235, 57770), (1325, 53846), (1378, 51775), (1417, 50350), (2014, 35425), (2071, 34450), (2470, 28885), (2650, 26923), (2725, 26182), (2834, 25175), (3445, 20710), (4142, 17225), (5035, 14170), (5450, 13091), (5777, 12350), (6175, 11554), (6890, 10355), (7085, 10070)]