210840700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{359}}^1\times {\mathrm{839}}^1$

素因数の和:1219

約数の個数: 72

約数和(自身を含む): 524966400

約数和(自身を除く): 314125700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 359, 700, 718, 839, 1436, 1678, 1795, 2513, 3356, 3590, 4195, 5026, 5873, 7180, 8390, 8975, 10052, 11746, 12565, 16780, 17950, 20975, 23492, 25130, 29365, 35900, 41950, 50260, 58730, 62825, 83900, 117460, 125650, 146825, 251300, 293650, 301201, 587300, 602402, 1204804, 1506005, 2108407, 3012010, 4216814, 6024020, 7530025, 8433628, 10542035, 15060050, 21084070, 30120100, 42168140, 52710175, 105420350, 210840700]

約数ペア:

[(1, 210840700), (2, 105420350), (4, 52710175), (5, 42168140), (7, 30120100), (10, 21084070), (14, 15060050), (20, 10542035), (25, 8433628), (28, 7530025), (35, 6024020), (50, 4216814), (70, 3012010), (100, 2108407), (140, 1506005), (175, 1204804), (350, 602402), (359, 587300), (700, 301201), (718, 293650), (839, 251300), (1436, 146825), (1678, 125650), (1795, 117460), (2513, 83900), (3356, 62825), (3590, 58730), (4195, 50260), (5026, 41950), (5873, 35900), (7180, 29365), (8390, 25130), (8975, 23492), (10052, 20975), (11746, 17950), (12565, 16780)]