1899800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1$

素因数の和:105

約数の個数: 96

約数和(自身を含む): 5356800

約数和(自身を除く): 3457000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 25, 28, 35, 40, 46, 50, 56, 59, 70, 92, 100, 115, 118, 140, 161, 175, 184, 200, 230, 236, 280, 295, 322, 350, 413, 460, 472, 575, 590, 644, 700, 805, 826, 920, 1150, 1180, 1288, 1357, 1400, 1475, 1610, 1652, 2065, 2300, 2360, 2714, 2950, 3220, 3304, 4025, 4130, 4600, 5428, 5900, 6440, 6785, 8050, 8260, 9499, 10325, 10856, 11800, 13570, 16100, 16520, 18998, 20650, 27140, 32200, 33925, 37996, 41300, 47495, 54280, 67850, 75992, 82600, 94990, 135700, 189980, 237475, 271400, 379960, 474950, 949900, 1899800]

約数ペア:

[(1, 1899800), (2, 949900), (4, 474950), (5, 379960), (7, 271400), (8, 237475), (10, 189980), (14, 135700), (20, 94990), (23, 82600), (25, 75992), (28, 67850), (35, 54280), (40, 47495), (46, 41300), (50, 37996), (56, 33925), (59, 32200), (70, 27140), (92, 20650), (100, 18998), (115, 16520), (118, 16100), (140, 13570), (161, 11800), (175, 10856), (184, 10325), (200, 9499), (230, 8260), (236, 8050), (280, 6785), (295, 6440), (322, 5900), (350, 5428), (413, 4600), (460, 4130), (472, 4025), (575, 3304), (590, 3220), (644, 2950), (700, 2714), (805, 2360), (826, 2300), (920, 2065), (1150, 1652), (1180, 1610), (1288, 1475), (1357, 1400)]