1255362990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{829}}^1\times {\mathrm{7211}}^1$

素因数の和:8057

約数の個数: 64

約数和(自身を含む): 3447912960

約数和(自身を除く): 2192549970

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 829, 1658, 2487, 4145, 4974, 5803, 7211, 8290, 11606, 12435, 14422, 17409, 21633, 24870, 29015, 34818, 36055, 43266, 50477, 58030, 72110, 87045, 100954, 108165, 151431, 174090, 216330, 252385, 302862, 504770, 757155, 1514310, 5977919, 11955838, 17933757, 29889595, 35867514, 41845433, 59779190, 83690866, 89668785, 125536299, 179337570, 209227165, 251072598, 418454330, 627681495, 1255362990]

約数ペア:

[(1, 1255362990), (2, 627681495), (3, 418454330), (5, 251072598), (6, 209227165), (7, 179337570), (10, 125536299), (14, 89668785), (15, 83690866), (21, 59779190), (30, 41845433), (35, 35867514), (42, 29889595), (70, 17933757), (105, 11955838), (210, 5977919), (829, 1514310), (1658, 757155), (2487, 504770), (4145, 302862), (4974, 252385), (5803, 216330), (7211, 174090), (8290, 151431), (11606, 108165), (12435, 100954), (14422, 87045), (17409, 72110), (21633, 58030), (24870, 50477), (29015, 43266), (34818, 36055)]