68811700

素因数分解:

$2^2\times 5^2\times {\mathrm{59}}^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1$

素因数の和:289

約数の個数: 72

約数和(自身を含む): 154677600

約数和(自身を除く): 85865900

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 59, 100, 107, 109, 118, 214, 218, 236, 295, 428, 436, 535, 545, 590, 1070, 1090, 1180, 1475, 2140, 2180, 2675, 2725, 2950, 5350, 5450, 5900, 6313, 6431, 10700, 10900, 11663, 12626, 12862, 23326, 25252, 25724, 31565, 32155, 46652, 58315, 63130, 64310, 116630, 126260, 128620, 157825, 160775, 233260, 291575, 315650, 321550, 583150, 631300, 643100, 688117, 1166300, 1376234, 2752468, 3440585, 6881170, 13762340, 17202925, 34405850, 68811700]

約数ペア:

[(1, 68811700), (2, 34405850), (4, 17202925), (5, 13762340), (10, 6881170), (20, 3440585), (25, 2752468), (50, 1376234), (59, 1166300), (100, 688117), (107, 643100), (109, 631300), (118, 583150), (214, 321550), (218, 315650), (236, 291575), (295, 233260), (428, 160775), (436, 157825), (535, 128620), (545, 126260), (590, 116630), (1070, 64310), (1090, 63130), (1180, 58315), (1475, 46652), (2140, 32155), (2180, 31565), (2675, 25724), (2725, 25252), (2950, 23326), (5350, 12862), (5450, 12626), (5900, 11663), (6313, 10900), (6431, 10700)]