1266650

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1$

素因数の和:84

約数の個数: 72

約数和(自身を含む): 3053376

約数和(自身を除く): 1786726

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 25, 35, 47, 49, 50, 55, 70, 77, 94, 98, 110, 154, 175, 235, 245, 275, 329, 350, 385, 470, 490, 517, 539, 550, 658, 770, 1034, 1078, 1175, 1225, 1645, 1925, 2303, 2350, 2450, 2585, 2695, 3290, 3619, 3850, 4606, 5170, 5390, 7238, 8225, 11515, 12925, 13475, 16450, 18095, 23030, 25333, 25850, 26950, 36190, 50666, 57575, 90475, 115150, 126665, 180950, 253330, 633325, 1266650]

約数ペア:

[(1, 1266650), (2, 633325), (5, 253330), (7, 180950), (10, 126665), (11, 115150), (14, 90475), (22, 57575), (25, 50666), (35, 36190), (47, 26950), (49, 25850), (50, 25333), (55, 23030), (70, 18095), (77, 16450), (94, 13475), (98, 12925), (110, 11515), (154, 8225), (175, 7238), (235, 5390), (245, 5170), (275, 4606), (329, 3850), (350, 3619), (385, 3290), (470, 2695), (490, 2585), (517, 2450), (539, 2350), (550, 2303), (658, 1925), (770, 1645), (1034, 1225), (1078, 1175)]