202104140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{75979}}^1$

素因数の和:76014

約数の個数: 48

約数和(自身を含む): 510585600

約数和(自身を除く): 308481460

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 75979, 151958, 303916, 379895, 531853, 759790, 1063706, 1443601, 1519580, 2127412, 2659265, 2887202, 5318530, 5774404, 7218005, 10105207, 10637060, 14436010, 20210414, 28872020, 40420828, 50526035, 101052070, 202104140]

約数ペア:

[(1, 202104140), (2, 101052070), (4, 50526035), (5, 40420828), (7, 28872020), (10, 20210414), (14, 14436010), (19, 10637060), (20, 10105207), (28, 7218005), (35, 5774404), (38, 5318530), (70, 2887202), (76, 2659265), (95, 2127412), (133, 1519580), (140, 1443601), (190, 1063706), (266, 759790), (380, 531853), (532, 379895), (665, 303916), (1330, 151958), (2660, 75979)]