109829020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{439}}^1\times {\mathrm{1787}}^1$

素因数の和:2242

約数の個数: 48

約数和(自身を含む): 264337920

約数和(自身を除く): 154508900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 439, 878, 1756, 1787, 2195, 3073, 3574, 4390, 6146, 7148, 8780, 8935, 12292, 12509, 15365, 17870, 25018, 30730, 35740, 50036, 61460, 62545, 125090, 250180, 784493, 1568986, 3137972, 3922465, 5491451, 7844930, 10982902, 15689860, 21965804, 27457255, 54914510, 109829020]

約数ペア:

[(1, 109829020), (2, 54914510), (4, 27457255), (5, 21965804), (7, 15689860), (10, 10982902), (14, 7844930), (20, 5491451), (28, 3922465), (35, 3137972), (70, 1568986), (140, 784493), (439, 250180), (878, 125090), (1756, 62545), (1787, 61460), (2195, 50036), (3073, 35740), (3574, 30730), (4390, 25018), (6146, 17870), (7148, 15365), (8780, 12509), (8935, 12292)]