7672980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{18269}}^1$

素因数の和:18288

約数の個数: 48

約数和(自身を含む): 24554880

約数和(自身を除く): 16881900

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 18269, 36538, 54807, 73076, 91345, 109614, 127883, 182690, 219228, 255766, 274035, 365380, 383649, 511532, 548070, 639415, 767298, 1096140, 1278830, 1534596, 1918245, 2557660, 3836490, 7672980]

約数ペア:

[(1, 7672980), (2, 3836490), (3, 2557660), (4, 1918245), (5, 1534596), (6, 1278830), (7, 1096140), (10, 767298), (12, 639415), (14, 548070), (15, 511532), (20, 383649), (21, 365380), (28, 274035), (30, 255766), (35, 219228), (42, 182690), (60, 127883), (70, 109614), (84, 91345), (105, 73076), (140, 54807), (210, 36538), (420, 18269)]