311128125140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{130726103}}^1$

素因数の和:130726136

約数の個数: 48

約数和(自身を含む): 790631476992

約数和(自身を除く): 479503351852

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 130726103, 261452206, 522904412, 653630515, 915082721, 1307261030, 1830165442, 2222343751, 2614522060, 3660330884, 4444687502, 4575413605, 8889375004, 9150827210, 11111718755, 15556406257, 18301654420, 22223437510, 31112812514, 44446875020, 62225625028, 77782031285, 155564062570, 311128125140]

約数ペア:

[(1, 311128125140), (2, 155564062570), (4, 77782031285), (5, 62225625028), (7, 44446875020), (10, 31112812514), (14, 22223437510), (17, 18301654420), (20, 15556406257), (28, 11111718755), (34, 9150827210), (35, 8889375004), (68, 4575413605), (70, 4444687502), (85, 3660330884), (119, 2614522060), (140, 2222343751), (170, 1830165442), (238, 1307261030), (340, 915082721), (476, 653630515), (595, 522904412), (1190, 261452206), (2380, 130726103)]