89221300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{647}}^1$

素因数の和:865

約数の個数: 72

約数和(自身を含む): 222735744

約数和(自身を除く): 133514444

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 197, 350, 394, 647, 700, 788, 985, 1294, 1379, 1970, 2588, 2758, 3235, 3940, 4529, 4925, 5516, 6470, 6895, 9058, 9850, 12940, 13790, 16175, 18116, 19700, 22645, 27580, 32350, 34475, 45290, 64700, 68950, 90580, 113225, 127459, 137900, 226450, 254918, 452900, 509836, 637295, 892213, 1274590, 1784426, 2549180, 3186475, 3568852, 4461065, 6372950, 8922130, 12745900, 17844260, 22305325, 44610650, 89221300]

約数ペア:

[(1, 89221300), (2, 44610650), (4, 22305325), (5, 17844260), (7, 12745900), (10, 8922130), (14, 6372950), (20, 4461065), (25, 3568852), (28, 3186475), (35, 2549180), (50, 1784426), (70, 1274590), (100, 892213), (140, 637295), (175, 509836), (197, 452900), (350, 254918), (394, 226450), (647, 137900), (700, 127459), (788, 113225), (985, 90580), (1294, 68950), (1379, 64700), (1970, 45290), (2588, 34475), (2758, 32350), (3235, 27580), (3940, 22645), (4529, 19700), (4925, 18116), (5516, 16175), (6470, 13790), (6895, 12940), (9058, 9850)]