21041300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{30059}}^1$

素因数の和:30080

約数の個数: 36

約数和(自身を含む): 52184160

約数和(自身を除く): 31142860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 30059, 60118, 120236, 150295, 210413, 300590, 420826, 601180, 751475, 841652, 1052065, 1502950, 2104130, 3005900, 4208260, 5260325, 10520650, 21041300]

約数ペア:

[(1, 21041300), (2, 10520650), (4, 5260325), (5, 4208260), (7, 3005900), (10, 2104130), (14, 1502950), (20, 1052065), (25, 841652), (28, 751475), (35, 601180), (50, 420826), (70, 300590), (100, 210413), (140, 150295), (175, 120236), (350, 60118), (700, 30059)]