127130750

素因数分解:

$2^1\times 5^3\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1$

素因数の和:294

約数の個数: 64

約数和(自身を含む): 248451840

約数和(自身を除く): 121321090

約数列:

[1, 2, 5, 10, 25, 41, 50, 79, 82, 125, 157, 158, 205, 250, 314, 395, 410, 785, 790, 1025, 1570, 1975, 2050, 3239, 3925, 3950, 5125, 6437, 6478, 7850, 9875, 10250, 12403, 12874, 16195, 19625, 19750, 24806, 32185, 32390, 39250, 62015, 64370, 80975, 124030, 160925, 161950, 310075, 321850, 404875, 508523, 620150, 804625, 809750, 1017046, 1550375, 1609250, 2542615, 3100750, 5085230, 12713075, 25426150, 63565375, 127130750]

約数ペア:

[(1, 127130750), (2, 63565375), (5, 25426150), (10, 12713075), (25, 5085230), (41, 3100750), (50, 2542615), (79, 1609250), (82, 1550375), (125, 1017046), (157, 809750), (158, 804625), (205, 620150), (250, 508523), (314, 404875), (395, 321850), (410, 310075), (785, 161950), (790, 160925), (1025, 124030), (1570, 80975), (1975, 64370), (2050, 62015), (3239, 39250), (3925, 32390), (3950, 32185), (5125, 24806), (6437, 19750), (6478, 19625), (7850, 16195), (9875, 12874), (10250, 12403)]