258964300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{19471}}^1$

素因数の和:19511

約数の個数: 72

約数和(自身を含む): 676067840

約数和(自身を除く): 417103540

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 25, 28, 35, 38, 50, 70, 76, 95, 100, 133, 140, 175, 190, 266, 350, 380, 475, 532, 665, 700, 950, 1330, 1900, 2660, 3325, 6650, 13300, 19471, 38942, 77884, 97355, 136297, 194710, 272594, 369949, 389420, 486775, 545188, 681485, 739898, 973550, 1362970, 1479796, 1849745, 1947100, 2589643, 2725940, 3407425, 3699490, 5179286, 6814850, 7398980, 9248725, 10358572, 12948215, 13629700, 18497450, 25896430, 36994900, 51792860, 64741075, 129482150, 258964300]

約数ペア:

[(1, 258964300), (2, 129482150), (4, 64741075), (5, 51792860), (7, 36994900), (10, 25896430), (14, 18497450), (19, 13629700), (20, 12948215), (25, 10358572), (28, 9248725), (35, 7398980), (38, 6814850), (50, 5179286), (70, 3699490), (76, 3407425), (95, 2725940), (100, 2589643), (133, 1947100), (140, 1849745), (175, 1479796), (190, 1362970), (266, 973550), (350, 739898), (380, 681485), (475, 545188), (532, 486775), (665, 389420), (700, 369949), (950, 272594), (1330, 194710), (1900, 136297), (2660, 97355), (3325, 77884), (6650, 38942), (13300, 19471)]