121940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1$

素因数の和:96

約数の個数: 48

約数和(自身を含む): 319872

約数和(自身を除く): 197932

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 67, 70, 91, 130, 134, 140, 182, 260, 268, 335, 364, 455, 469, 670, 871, 910, 938, 1340, 1742, 1820, 1876, 2345, 3484, 4355, 4690, 6097, 8710, 9380, 12194, 17420, 24388, 30485, 60970, 121940]

約数ペア:

[(1, 121940), (2, 60970), (4, 30485), (5, 24388), (7, 17420), (10, 12194), (13, 9380), (14, 8710), (20, 6097), (26, 4690), (28, 4355), (35, 3484), (52, 2345), (65, 1876), (67, 1820), (70, 1742), (91, 1340), (130, 938), (134, 910), (140, 871), (182, 670), (260, 469), (268, 455), (335, 364)]