779366980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{76259}}^1$

素因数の和:76348

約数の個数: 48

約数和(自身を含む): 1896128640

約数和(自身を除く): 1116761660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 73, 140, 146, 292, 365, 511, 730, 1022, 1460, 2044, 2555, 5110, 10220, 76259, 152518, 305036, 381295, 533813, 762590, 1067626, 1525180, 2135252, 2669065, 5338130, 5566907, 10676260, 11133814, 22267628, 27834535, 38968349, 55669070, 77936698, 111338140, 155873396, 194841745, 389683490, 779366980]

約数ペア:

[(1, 779366980), (2, 389683490), (4, 194841745), (5, 155873396), (7, 111338140), (10, 77936698), (14, 55669070), (20, 38968349), (28, 27834535), (35, 22267628), (70, 11133814), (73, 10676260), (140, 5566907), (146, 5338130), (292, 2669065), (365, 2135252), (511, 1525180), (730, 1067626), (1022, 762590), (1460, 533813), (2044, 381295), (2555, 305036), (5110, 152518), (10220, 76259)]