15703788940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{531611}}^1$

素因数の和:531838

約数の個数: 48

約数和(自身を含む): 37867785984

約数和(自身を除く): 22163997044

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 211, 422, 844, 1055, 1477, 2110, 2954, 4220, 5908, 7385, 14770, 29540, 531611, 1063222, 2126444, 2658055, 3721277, 5316110, 7442554, 10632220, 14885108, 18606385, 37212770, 74425540, 112169921, 224339842, 448679684, 560849605, 785189447, 1121699210, 1570378894, 2243398420, 3140757788, 3925947235, 7851894470, 15703788940]

約数ペア:

[(1, 15703788940), (2, 7851894470), (4, 3925947235), (5, 3140757788), (7, 2243398420), (10, 1570378894), (14, 1121699210), (20, 785189447), (28, 560849605), (35, 448679684), (70, 224339842), (140, 112169921), (211, 74425540), (422, 37212770), (844, 18606385), (1055, 14885108), (1477, 10632220), (2110, 7442554), (2954, 5316110), (4220, 3721277), (5908, 2658055), (7385, 2126444), (14770, 1063222), (29540, 531611)]