26979900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{139}}^1\times {\mathrm{647}}^1$

素因数の和:803

約数の個数: 72

約数和(自身を含む): 78744960

約数和(自身を除く): 51765060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 139, 150, 278, 300, 417, 556, 647, 695, 834, 1294, 1390, 1668, 1941, 2085, 2588, 2780, 3235, 3475, 3882, 4170, 6470, 6950, 7764, 8340, 9705, 10425, 12940, 13900, 16175, 19410, 20850, 32350, 38820, 41700, 48525, 64700, 89933, 97050, 179866, 194100, 269799, 359732, 449665, 539598, 899330, 1079196, 1348995, 1798660, 2248325, 2697990, 4496650, 5395980, 6744975, 8993300, 13489950, 26979900]

約数ペア:

[(1, 26979900), (2, 13489950), (3, 8993300), (4, 6744975), (5, 5395980), (6, 4496650), (10, 2697990), (12, 2248325), (15, 1798660), (20, 1348995), (25, 1079196), (30, 899330), (50, 539598), (60, 449665), (75, 359732), (100, 269799), (139, 194100), (150, 179866), (278, 97050), (300, 89933), (417, 64700), (556, 48525), (647, 41700), (695, 38820), (834, 32350), (1294, 20850), (1390, 19410), (1668, 16175), (1941, 13900), (2085, 12940), (2588, 10425), (2780, 9705), (3235, 8340), (3475, 7764), (3882, 6950), (4170, 6470)]