71816260

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{907}}^1$

素因数の和:1060

約数の個数: 48

約数和(自身を含む): 156510144

約数和(自身を除く): 84693884

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 107, 148, 185, 214, 370, 428, 535, 740, 907, 1070, 1814, 2140, 3628, 3959, 4535, 7918, 9070, 15836, 18140, 19795, 33559, 39590, 67118, 79180, 97049, 134236, 167795, 194098, 335590, 388196, 485245, 671180, 970490, 1940980, 3590813, 7181626, 14363252, 17954065, 35908130, 71816260]

約数ペア:

[(1, 71816260), (2, 35908130), (4, 17954065), (5, 14363252), (10, 7181626), (20, 3590813), (37, 1940980), (74, 970490), (107, 671180), (148, 485245), (185, 388196), (214, 335590), (370, 194098), (428, 167795), (535, 134236), (740, 97049), (907, 79180), (1070, 67118), (1814, 39590), (2140, 33559), (3628, 19795), (3959, 18140), (4535, 15836), (7918, 9070)]