13288100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{463}}^1$

素因数の和:525

約数の個数: 72

約数和(自身を含む): 33831168

約数和(自身を除く): 20543068

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 41, 50, 70, 82, 100, 140, 164, 175, 205, 287, 350, 410, 463, 574, 700, 820, 926, 1025, 1148, 1435, 1852, 2050, 2315, 2870, 3241, 4100, 4630, 5740, 6482, 7175, 9260, 11575, 12964, 14350, 16205, 18983, 23150, 28700, 32410, 37966, 46300, 64820, 75932, 81025, 94915, 132881, 162050, 189830, 265762, 324100, 379660, 474575, 531524, 664405, 949150, 1328810, 1898300, 2657620, 3322025, 6644050, 13288100]

約数ペア:

[(1, 13288100), (2, 6644050), (4, 3322025), (5, 2657620), (7, 1898300), (10, 1328810), (14, 949150), (20, 664405), (25, 531524), (28, 474575), (35, 379660), (41, 324100), (50, 265762), (70, 189830), (82, 162050), (100, 132881), (140, 94915), (164, 81025), (175, 75932), (205, 64820), (287, 46300), (350, 37966), (410, 32410), (463, 28700), (574, 23150), (700, 18983), (820, 16205), (926, 14350), (1025, 12964), (1148, 11575), (1435, 9260), (1852, 7175), (2050, 6482), (2315, 5740), (2870, 4630), (3241, 4100)]