1678889590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{11171}}^1$

素因数の和:11317

約数の個数: 64

約数和(自身を含む): 3667991040

約数和(自身を除く): 1989101450

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 113, 133, 190, 226, 266, 565, 665, 791, 1130, 1330, 1582, 2147, 3955, 4294, 7910, 10735, 11171, 15029, 21470, 22342, 30058, 55855, 75145, 78197, 111710, 150290, 156394, 212249, 390985, 424498, 781970, 1061245, 1262323, 1485743, 2122490, 2524646, 2971486, 6311615, 7428715, 8836261, 12623230, 14857430, 17672522, 23984137, 44181305, 47968274, 88362610, 119920685, 167888959, 239841370, 335777918, 839444795, 1678889590]

約数ペア:

[(1, 1678889590), (2, 839444795), (5, 335777918), (7, 239841370), (10, 167888959), (14, 119920685), (19, 88362610), (35, 47968274), (38, 44181305), (70, 23984137), (95, 17672522), (113, 14857430), (133, 12623230), (190, 8836261), (226, 7428715), (266, 6311615), (565, 2971486), (665, 2524646), (791, 2122490), (1130, 1485743), (1330, 1262323), (1582, 1061245), (2147, 781970), (3955, 424498), (4294, 390985), (7910, 212249), (10735, 156394), (11171, 150290), (15029, 111710), (21470, 78197), (22342, 75145), (30058, 55855)]