289092010

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{239}}^1$

素因数の和:415

約数の個数: 64

約数和(自身を含む): 558835200

約数和(自身を除く): 269743190

約数列:

[1, 2, 5, 10, 29, 43, 58, 86, 97, 145, 194, 215, 239, 290, 430, 478, 485, 970, 1195, 1247, 2390, 2494, 2813, 4171, 5626, 6235, 6931, 8342, 10277, 12470, 13862, 14065, 20554, 20855, 23183, 28130, 34655, 41710, 46366, 51385, 69310, 102770, 115915, 120959, 231830, 241918, 298033, 596066, 604795, 672307, 996869, 1209590, 1344614, 1490165, 1993738, 2980330, 3361535, 4984345, 6723070, 9968690, 28909201, 57818402, 144546005, 289092010]

約数ペア:

[(1, 289092010), (2, 144546005), (5, 57818402), (10, 28909201), (29, 9968690), (43, 6723070), (58, 4984345), (86, 3361535), (97, 2980330), (145, 1993738), (194, 1490165), (215, 1344614), (239, 1209590), (290, 996869), (430, 672307), (478, 604795), (485, 596066), (970, 298033), (1195, 241918), (1247, 231830), (2390, 120959), (2494, 115915), (2813, 102770), (4171, 69310), (5626, 51385), (6235, 46366), (6931, 41710), (8342, 34655), (10277, 28130), (12470, 23183), (13862, 20855), (14065, 20554)]