7433720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{191}}^1$

素因数の和:348

約数の個数: 64

約数和(自身を含む): 19353600

約数和(自身を除く): 11919880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 139, 140, 191, 278, 280, 382, 556, 695, 764, 955, 973, 1112, 1337, 1390, 1528, 1910, 1946, 2674, 2780, 3820, 3892, 4865, 5348, 5560, 6685, 7640, 7784, 9730, 10696, 13370, 19460, 26549, 26740, 38920, 53098, 53480, 106196, 132745, 185843, 212392, 265490, 371686, 530980, 743372, 929215, 1061960, 1486744, 1858430, 3716860, 7433720]

約数ペア:

[(1, 7433720), (2, 3716860), (4, 1858430), (5, 1486744), (7, 1061960), (8, 929215), (10, 743372), (14, 530980), (20, 371686), (28, 265490), (35, 212392), (40, 185843), (56, 132745), (70, 106196), (139, 53480), (140, 53098), (191, 38920), (278, 26740), (280, 26549), (382, 19460), (556, 13370), (695, 10696), (764, 9730), (955, 7784), (973, 7640), (1112, 6685), (1337, 5560), (1390, 5348), (1528, 4865), (1910, 3892), (1946, 3820), (2674, 2780)]