68370645

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{797}}^1$

素因数の和:874

約数の個数: 64

約数和(自身を含む): 134830080

約数和(自身を除く): 66459435

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 43, 57, 95, 105, 129, 133, 215, 285, 301, 399, 645, 665, 797, 817, 903, 1505, 1995, 2391, 2451, 3985, 4085, 4515, 5579, 5719, 11955, 12255, 15143, 16737, 17157, 27895, 28595, 34271, 45429, 75715, 83685, 85785, 102813, 106001, 171355, 227145, 239897, 318003, 514065, 530005, 651149, 719691, 1199485, 1590015, 1953447, 3255745, 3598455, 4558043, 9767235, 13674129, 22790215, 68370645]

約数ペア:

[(1, 68370645), (3, 22790215), (5, 13674129), (7, 9767235), (15, 4558043), (19, 3598455), (21, 3255745), (35, 1953447), (43, 1590015), (57, 1199485), (95, 719691), (105, 651149), (129, 530005), (133, 514065), (215, 318003), (285, 239897), (301, 227145), (399, 171355), (645, 106001), (665, 102813), (797, 85785), (817, 83685), (903, 75715), (1505, 45429), (1995, 34271), (2391, 28595), (2451, 27895), (3985, 17157), (4085, 16737), (4515, 15143), (5579, 12255), (5719, 11955)]