120170260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{27689}}^1$

素因数の和:27736

約数の個数: 48

約数和(自身を含む): 297722880

約数和(自身を除く): 177552620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 27689, 55378, 110756, 138445, 193823, 276890, 387646, 553780, 775292, 858359, 969115, 1716718, 1938230, 3433436, 3876460, 4291795, 6008513, 8583590, 12017026, 17167180, 24034052, 30042565, 60085130, 120170260]

約数ペア:

[(1, 120170260), (2, 60085130), (4, 30042565), (5, 24034052), (7, 17167180), (10, 12017026), (14, 8583590), (20, 6008513), (28, 4291795), (31, 3876460), (35, 3433436), (62, 1938230), (70, 1716718), (124, 969115), (140, 858359), (155, 775292), (217, 553780), (310, 387646), (434, 276890), (620, 193823), (868, 138445), (1085, 110756), (2170, 55378), (4340, 27689)]